Poly(p-hydroxybenzoic acid)
[化] 聚对羟基苯酸; 聚对羟基苯甲酸
🗣️ 情景例句
Your buildings are very large, aren't they?
你们的厂房很大，对吗？
But we cannot afford to depend on tradition alone.
但是我们不能靠吃老本过日。
We have an old musical instrument.
我家有件古乐器，