Nilpotency
幂零性
🗣️ 情景例句
And call me, Alexandra.
还有，打电话给我 Alexandra。
His controversial speech caused a wild discussion.
他们有争议的讲话引起了一场广泛的讨论。
You always want the best,but we can't afford it.Sometimes you think you're a millionaire!
你总是要买最好的，可我们买不起，有时候你认为自己是个百万富翁！