Coset
[计] 系
📖 牛津释义
coset
n
(mathematics 数) set that can be added to an existing set to produce a more inclusive larger set 傍系; 陪集.
🗣️ 情景例句
I have tea with y colleagues in the afternoon.
下午我和同事喝茶。
I have a dog, but it's very quiet.
我有一只狗，不过它很安静。
Then they arrived just when we wanted them.
这样，他们可以恰好在我们要求的时间到达。