Precalculus
a. & n.学习微积分前必修的(课程)
🗣️ 情景例句
He's so little ... so new.
他这么小……这么幼……
I'm certain he will be able to find the right place.
我肯定他会找到正确地点。
Can you imagine how much he paid for that car?
你能想象他买那车花了多少钱吗？