Mercaptans
(mercaptan 的复数) n.[化]硫醇
🗣️ 情景例句
Oh! Hi, Grandpa. Yes, of course, I am, but my mind isn't.
噢， 嗨， 爷爷。是的， 当然， 我准备好了， 但是有点心事。
I'm tired of going to school day after day.
我厌倦每天上学。
I can't see. I think they're in her pencil-box.
我看不到。我想大概在她的铅笔盒里。