Preimage
逆象, 原象, [数]前象
🗣️ 情景例句
Yes, I'm sure I can.
是的，当然可以。
If I buy that car, I'll have to use all my savings.
如果我要买那辆车的话，我必须用尽我的积蓄。
In cities he refused to travel in a rickshaw, a two-wheeled cart pulled by a bare-footed man.
在城里，他拒绝乘坐那种赤脚车夫拉的两轮人力车。