Preimage
逆象, 原象, [数]前象
🗣️ 情景例句
The gap between the poor and the rich seems to be growing every day.
贫富悬殊好像与日俱增。
She is majoring in modern languages.
她主修现代语言学。
There it is!It's in front of your!
那不是么！ 就在你眼前。