Polyhydroxy-acid
[化] 多羟基酸
🧩 词语组成解析
a. [化]多羟(基)的
🗣️ 情景例句
He is making good progress after his operation.
他动过手术后病情大为好转。
I'll pick his wallet from his pocket.
我要从他的袋子里扒取钱包。
Why not?
为什么？