Monoid
[计] 独异点; 类群
🗣️ 情景例句
That's understandable.
那是可以理解的。
Fall sick and you will see who is your friend and who is not.
困难见友情。
All the Indins over the age of 8 had to carry their permits at all times.
所有8岁以上的印度人无论什么时候都得携带许可证。