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
A lot of people come to openings
许多人参加开幕仪式
How much?How many?
共多少？
That's all right.Goodbye.Enjoy yourself!
不用谢。再见。好好玩吧！