Fractionations
(fractionation 的复数) n. 分别, 分馏法\\n[化] 分级; 分馏; 分凝
🗣️ 情景例句
It's such an important decision.
这是一个如此重要的决定。
There is no time like the present.
机不可失，时不再来。
There is no need to say anything to the other worker.
你没有必要跟那个工友说什么。