Nilmanifold
[数]幂零流形
🗣️ 情景例句
I think you should show it to Mr. Carlson.
我觉得你应该给Carlson先生看看。
When Greek meets Greek, then comes the tug of war.
龙争虎斗。
George heard the noise and came downstairs quickly.
乔治听到了响声，迅速地下了楼。