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
It's delicious.
味道好极了。
Prosperity discovers vices and adversity virtues.
顺境显邪恶，逆境见善性。
Some of them are going to the park.
他们中有几个正走进公园。