butyl mercaptan造句
例句与造句
- Most gas odorants utilized currently contain mixtures of mercaptans and sulfides, with " t "-butyl mercaptan as the main odor constituent in natural gas and ethanethiol in liquefied petroleum gas ( LPG, propane ).
- It's difficult to find butyl mercaptan in a sentence. 用butyl mercaptan造句挺难的