Poly(p-hydroxybenzoic acid)
[化] 聚对羟基苯酸; 聚对羟基苯甲酸
🗣️ 情景例句
There's something I have to ask you.
我有一件事要问你 。
You must have enjoyed yourself.
你一定玩的很开心。
Don't pull the chairs about,boys!
不要把椅子拖来拖去，孩子们！