Polyspeed
多种速度, 均匀调节速度
🗣️ 情景例句
The teacher flunked him in geography.
老师给他的地理打不及格。
I think it's going to be too small.
我认为它将太小。
The Ombudsman's prompt action at once put an end to an unpleasant practice which might have gone unnoticed.
司法特派员及时采取的行动，迅速制止了这一起不愉快的事件，不然这件事可能因未得到人们注意而不了了之。