Mercaptans
(mercaptan 的复数) n.[化]硫醇
🗣️ 情景例句
Okay, we're all agreed.
好，大家的意见都统一了。
Do you speak English?
你会说英语吗？
It's odd that they didn't reply our letter.
他们没有给我们回信，这真奇怪。