Precalculus
a. & n.学习微积分前必修的(课程)
🗣️ 情景例句
It hurts, doesn't it?
会痛 ，是不是？
Do you ever go swimming on the weekend?
你曾经在周末去游泳吗？
Without it, nothing could ever be brought to a conclusion; everything would be in state of chaos.
不准时将一事无成，事事都会陷入混乱不堪的境地。