Nilpotency
幂零性
🗣️ 情景例句
I hope you have a wonderful time
希望你们玩得开心
Revolutions are not made with rose water.
革命不是绣花。
This is a moving spectacle, for crowds of people stand on the shore watching the lanterns drifting away until they can be seen no more.
这是一个感人的场面，人们成群地伫立在海岸上，注视着灯笼远去，直到再也看不见为止。