Bijection
[计] 双射, 一一对应
🗣️ 情景例句
Really?
真的？
What kind of climate do you have in this country?
这个国家的气候如何？
It looks like a chicken. But I don't think chickens can swim.
看起来像只小鸡。不过我认为小鸡不会游泳啊！