Hydroxy
[化] 氢氧基
🗣️ 情景例句
No. The sssss...
不 ，是sssss……
I'd like to buy an excursion pass instead.
我要买一张优待票代替。
A man was lying in the box on top of a pile of woolen goods.
箱内有一个人正躺在一堆毛织品之上。