Mercaptans
(mercaptan 的复数) n.[化]硫醇
🗣️ 情景例句
Something wrong?
有什么不对劲吗？
When the police arrived, I was resting.
当警察来的时候，我在休息。
I would like to present our comments in the following order.
我希望能依照以下的顺序提出我们的看法。