Peirameter
牵引功率计
🗣️ 情景例句
I don't know why I didn't think of it.
我不知道为什么我没有想到这一点。
I ought to talk to him.
我应该和他商讨。
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。