Nilpotent
a. [数] 幂(为)零的
🗣️ 情景例句
I think I've seen you before, You look very familiar.
我想我以前在哪里见过你，你看起来非常面熟。
I'm glad to hear about your promotion.
我很高兴听到你升迁的消息。
Are these bags heavy? No, they're light.
不，是轻的。