Precalculus
a. & n.学习微积分前必修的(课程)
🗣️ 情景例句
We might need you to come through with your friends, Robbie.
我们也许需要你们多邀朋友来帮忙， Robbie。
That's my business.
那是我的事情。
No, half of it is for our wheaten plant.
不，有一半要送到我们的惠顿厂。