Poly(p-hydroxybenzoic acid)
[化] 聚对羟基苯酸; 聚对羟基苯甲酸
🗣️ 情景例句
They decided to break up the partnership.
他们决定终止合作关系。
I don't think it's four o'clock yet.
我认为现在还不到四点。
Someone is ringing the bell.
有人在按门铃。