Fractionations
(fractionation 的复数) n. 分别, 分馏法\\n[化] 分级; 分馏; 分凝
🗣️ 情景例句
Yes, we did.
确实如此。
It's nothing.
小事情。
Don't you remember?I had to water it every day.
你记得了吗？我不得不每天浇水。