Poly(p-hydroxybenzoic acid)
[化] 聚对羟基苯酸; 聚对羟基苯甲酸
🗣️ 情景例句
It's good! It's this Sunday at 7.
好极了。宴会再本周日7点。
What day is today?
今天星期几？
This is the largest dress in the shop.
这是店里最大一件。