Nilmanifold
[數]冪零流形
??? 情景例句
Do you have a picture of her?
你有她的照片嗎？
She says she loves me, but my relatives say she is just after my money.
她說她愛我，但是我的親友說她只是想要我的錢。
Missed it! That was lucky. It can damage your car really badly.
躲過去了！真夠幸運的。它會把車子撞壞的。