Peritroch
纤毛轮
🗣️ 情景例句
How much time will it take for my mail to get to where it is going?
我的信件到达它要去的地方要用多少时间？
I wish you wouldn't joke around so much.
我希望你不要开如此的玩笑。
you may decide to take an aggressive approach --
你可能会采取一种积极进取的方式