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
Ah, it does smell sweet.
噢， 它们确实很香。
Tell me where I can post them.
请问，哪里有投信的邮筒？
What will be the population of these countries in the year 2000?
2000年不太发达国家的人口将是多少？