Fluorotrichloromethane
氟三氯甲烷
🗣️ 情景例句
When my grandpa is in a bad mood, he's grouchy with everyone.
爷爷脾气坏的时候，对所有的人都不满意。
They bray most that can do least.
说话最多的人，能做的事最少。
You made a tough decision.
你做了一个困难的决定。