Mercaptans
(mercaptan 的复数) n.[化]硫醇
🗣️ 情景例句
He won't come until next week.
他下星期才会来。
Where there is a will,, there is a way(or skill).
有决心，就有办法。
Put them away, please. You must look after your things.
把他们放好。你得能看好自己的东西。