Equivariant
等变化的
🗣️ 情景例句
Please accept my sincere apology.
请接受我诚心诚意的道歉。
Are you sure?
你确信吗？
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。