Polycarboxylic
[机] 多羧酸的
🗣️ 情景例句
Please accept my apology for not neeting you for lunch Tuesday.
我很抱歉，星期二没有与你一起共进午餐。
She hates boxing.
她讨厌拳击。
Sure! When do you want it?
当然可以！您什么时候要？