Fluorochemical
[机] 氟化物
🗣️ 情景例句
Well, I'll tell Richard,
嗯， 我会告诉Richard，
When did you graduste?
你什么时候毕业的？
I am especially proud of it, not only because it has survived several severe winters, but because it occasionally produces luscious peaches.
我为这棵树感到特别自豪，不仅因为它度过了几个寒冬终于活了下来，而且还因为它有时结出些甘甜的桃子来。