您要查找的是不是：
- 优拉剂Edimethylaminoethyl methacrylate-methacrylate copolymer; eudragit E
- 优拉剂Leudragit L; methyl methacrylate methacrylic acid copolymer
- 螯合捕收剂E-5zinc oxide minerals
- 优盘flash disk
- 表面活性剂surface active agent
- 拉大widen
- 粘结剂caking agent
- 欧拉euler
- 名优famous actor; famous high quality brand
- 安慰剂placebo
- 拉架try to stop people from fighting each other
- 注射剂injection
- 易拉easy-to-draw
- 优品quality product
- 增塑剂plasticiser
- 这抽屉用劲一拉就可以拉开。Tug the drawer and it will open.
- 助焊剂scaling powder
- 他拉弓把箭射了出去。He shot the arrow from the bow.
- 空气清新剂air freshener
- 潘朵拉Pandora
