breathing hole
英 [ˈbriːðɪŋ həʊl]
美 [ˈbriːðɪŋ hoʊl]
通气孔
双语例句
- A polar bear may sit for hours at a breathing hole, waiting for a seal to surface.
一头北极熊会在呼吸口边坐上数个小时等待海豹出来换气。 - They know that a seal swimming under the ice will keep a breathing hole open by its warm breath, so they will wait beside the hole and kill it.
他们知道在冰面下面游滳的海蹹呼吸的热渔会使冰面上出现洞口，于是他们帱在洞旁守侯并捕杀海蹹。 - The only way for air to go inside HDA is through the breathing hole.
唯一的途径空气进去HDA的是通过呼吸孔。 - And tourists breathing hole on the closed section of the humidity will have an appreciable effect.
而游客的呼吸对封闭洞段的湿度也有一定的影响。