Precalculus
a. & n.学习微积分前必修的(课程)
🗣️ 情景例句
They defrauded the bank of $200,000.
他们从银行骗了20万美元。
Counsel must be followed, not praised.
忠告必须照办，而不是赞美。
I don't want to make another film for a long time.
我早就不想再拍片子了。