Fractionations
(fractionation 的复数) n. 分别, 分馏法\\n[化] 分级; 分馏; 分凝
🗣️ 情景例句
So does the sound.
这些声音也是。
Don't forget to put stamps on the letter.
不要忘记在信封上贴邮票。
Two heads are better than one.
人多智广。