Aethyl mercaptan
[医] 乙硫醇
🧩 词语组成解析
[医] 乙基
n. [化]硫醇
🗣️ 情景例句
I'd like to check this book out.
我想借这本书。
How long will you be out?
你将出去多久？
There is a boat in the river.
小河里有一条船。