例句與造句

1. It produces lecithinase, splits Tween 20, Tween 40, and Tween 80 and reduces nitrate.
2. It can be differentiated from " C . hominis " because " C . hominis " is positive for trypsin, phosphohydrolase, sorbitol, and mannitol acidification, whereas " S . indologenes " is positive for alkaline phosphatase and Tween 20 and Tween 40 hydrolysis.
3. It's difficult to find tween 40 in a sentence. 用tween 40造句挺難的