Parachloromercuribenzoate
对氯汞苯甲酸
🗣️ 情景例句
If I marry you, there are going to be some ground rules.
要我嫁给你，有一些基本前提。
Being the newest member of this committee is really difficult.
能成为这个集体的新成员是很难的。
I'm playing in London next Thursday.
下周四我会来伦敦演出。