Nilpotent
a. [数] 幂(为)零的
🗣️ 情景例句
know that I'm running for office
知道我正在竞选公职，
This part of the country is very mountainous.
国家的这部分有很多的山。
Fine, thank you, Li Lei. How are you?
我很好，谢谢。你呢？