Precalculus
a. & n.学习微积分前必修的(课程)
🗣️ 情景例句
I think he'll sleep through the night now.
我想他现在会睡到天亮。
The gas stove is out of order.
这煤气灶坏了。
Not too bad.I think I passed in English and Mathematics.
不算太坏，我想我的英语和数学及格了。