Disjoint union
[计] 不相交的并
🧩 词语组成解析
v. (使)脱节, (使)解体, (使)脱臼
🗣️ 情景例句
The woods are lovely, dark and deep,
林子迷人 漆黑而深邃
He has graciously consented to speak to us on that subject tonight.
他同意今晚他将就这一专题演讲。
Most of my friends live in the city, yet they always go into raptures at the mere mention of the country.
我的许多朋友都住在城市，但他们只要一提起乡村，马上就会变得欣喜若狂。