Preimage
逆象, 原象, [数]前象
🗣️ 情景例句
Good morning, everyone!
各位早安！
Do in Rome as the Romans do.
入乡随俗。
In England they call this line a queue. You must always wait in a queue.
在英国人们把这样的行列叫队。等车时你总得排队。