Preimage
逆象, 原象, [数]前象
🗣️ 情景例句
Well, how would it be if you took some time
好， 那你花些时间
Old acquaintance will soon be remembered.
故人一见便相亲。
From those humble beginnings, we have seen the development of the user-friendly home computers and multimedia machines which are in common use today.
从那些简陋的初级阶段，我们看到了现在都已普及的、使用简便的家用电脑和多媒体的微机的发展。