Nilpotency
幂零性
🗣️ 情景例句
Two hours from now.
从现在起两小时。
I should have studied last night, but I was too tired.
我昨晚应该学习，但是我太累了。
Specially-made lanterns are hung outside each house to help the dead to find their way.
特制的灯笼挂在各家的门外，为的是帮助亡灵看清道路。