Poly(p-hydroxybenzoic acid)
[化] 聚对羟基苯酸; 聚对羟基苯甲酸
🗣️ 情景例句
I expect you to be punctual.
我希望你守时。
Sickness is felt, but health not at all.
疾病能够感觉到，健康全然不知晓。
John works very hard. He goes to work early.
约翰工作很努力。他早早上班。