Nilpotency
幂零性
🗣️ 情景例句
He's upset over the fact that he wasn't promoted this year.
他对今年没有升迁感到恼怒。
One should not run with the hare and hunt with the hounds.
不应两面讨好。
Of course, sometimes we're together too often, and we fight.
当然，有时候我们在一起太多而打起架来。