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
Give me a cup of coffee, please.
请给我一杯咖啡。
I'm John Smith.
我是约翰、史密斯。
Really? You came at a bad time of year, I'm afraid!
真的？恐怕你来的不是时候。