retainer

noun

1. （聘请律师等的）预付费用，保留金
   a sum of money that is paid to sb to make sure they will be available to do work when they are needed
   1. The agency will pay you a monthly retainer.
      这个机构将会每月付给你聘用金。
2. （为保留租房而付的）租房订金
   a small amount of rent that you pay for a room, etc. when you are not there in order to keep it available for your use
3. 牙齿固位体；保持器
   a device that keeps a person's teeth straight after they have had orthodontic treatment with a brace
4. （尤指服务多年的）仆人，家仆
   a servant, especially one who has been with a family for a long time

1. N-COUNT 定金;预付金
   A retainer is a fee that you pay to someone in order to make sure that they will be available to do work for you if you need them to.
   1. I'll need a five-hundred-dollar retainer...
      我将收取500美元的定金。
   2. Liz was being paid a regular monthly retainer.
      利兹每月得到一笔预付金。
2. N-COUNT （服务多年的）仆人，家仆
   A servant who has been with one family for a long time can be referred to as a retainer .
   1. I found the gardener, a family retainer, morosely surveying the scene.
      我发现这个园丁——家里一个服侍多年的仆人，愁眉苦脸地审视着这个场景。

1. Liz was being paid a regular monthly retainer.
   利兹每月得到一笔预付金。
2. I found the gardener, a family retainer, morosely surveying the scene.
   我发现这个园丁——家里一个服侍多年的仆人，愁眉苦脸地审视着这个场景。
3. Additional support must be inserted all the way into the engine retainer plate.
   附加支撑件必须一直插入到发动机的固定板中。
4. Secure the retainer plate with adhesive tape on the front apron.
   将固定板用胶带固定到前裙板上。
5. Support the engine using a jack and retainer plate.
   用千斤顶和固定板支撑发动机。
6. Engine retainer plate positioned and fastened.
   发动机固定板已放置好且固定好。
7. Install new retainer module assembly into valve body by aligning "U" shaped cutout in retainer with the valve outlet.
   通过对齐护圈上和阀门出口的“u”形切口，将新的护圈模块总成装配到阀体内。
8. This type bearing consists of a sleeved outer ring, multi-row balls and a retainer.
   直线运动轴承由一个圆筒形外圈和多列钢球及保持架组成。
9. A screwdriver is used to remove the spiral seat retainer ring from its groove.
   采用一把螺丝刀从凹槽中拆卸螺旋阀座定位器环。
10. Our separators are designed with retainer clips that are pre-positioned and welded to the flange and bottom plate to ensure metal to metal contact throughout the separator package.
    我们分离的设计与剪辑聘有预先部署和焊接的法兰盘和底板，以确保金属接触整个分离器包。
11. Remove retainer plate from the seat frame.
    将固定板从座椅骨架上拆下。
12. I think Chris left his retainer here.
    我想克里斯把他的矫牙器忘在这儿了。
13. Both the retainer side and the body side seats are locked into the valve body.
    定位装置的侧面和阀体侧面阀座都锁定在阀体内。
14. The upper stem is threaded into the diaphragm retainer nut.
    上阀杆通过丝口旋在横膈膜止动螺母里。
15. If the retainer plate has become detached from the windscreen, the windscreen must be replaced.
    如果将固定板从风挡分离，则必须更换风挡。
16. Unclip the base of the interior rearview mirror from the retainer plate.
    从固定板上松开车内后视镜的基座。
17. Pull retainer springs out of the camshaft slots.
    请从凸轮轴槽中拔出固定弹簧。
18. Install retainer for plug of wear indicator on wheel carrier.
    安装车轮托架上磨损指示器插头的固位器。
19. To do this, attach special tool retainer plate to the engine.
    为此，请将专用工具固定板安装到发动机上。
20. Her arrival had just been announced by the faithful retainer.
    她的忠仆已刚宣布了她的到来。
21. Position the end cap on the rear of the retainer and the outer edge of the bumper.
    在扣件尾部和保险杆边缘外部定位末端端盖。
22. Press and open the lugs of the cable retainer.
    按下并打开电缆卡子的凸耳。
23. Secure final drive to a vice using the retainer plate.
    用固定板将主减速器固定到虎钳。
24. The top of retainer must drop just below threads in the valve body.
    固定器的顶部必须刚好位于阀体内螺纹下方。
25. Remove intake manifold, yoke retainer and aligning yokes.
    拆下进气歧管、叉臂轭护圈，并对正叉臂轭。
26. All water line inlets and outlets to be stamped clearly on retainer.
    所有水管路的进口和出口名称必须清楚的钢印在其支撑架处。
27. Attach special tool retainer plate to engine.
    将专用工具固定板连接至发动机。
28. I am you retainer. I don't mean you no disrespect.
    我是你的部下。没有冒犯你的意思。
29. I unscrewed the retainer ring, put the bulb in first and THEN screwed the retainer on
    我旋下固定环，把第一的灯泡和THEN拧上的家臣

noun

1. a dental appliance that holds teeth (or a prosthesis) in position after orthodontic treatment

2. a person working in the service of another (especially in the household)

   Synonym:    servant

3. a fee charged in advance to retain the services of someone

   Synonym:    consideration