amidinourea
英
美
网络 脒脲
双语例句
- Study on the paper plate macerated by modified amidinourea phosphate fire retardant liquid Improvement of Phosphomonoesterase Activity Determination in Red soils
改性脒基脲磷酸盐阻燃浸渍纸板研究红壤磷酸单酯酶活性测定方法的改进
美
网络 脒脲