Bijective function
[计] 双射函数
🧩 词语组成解析
[计] 双射的
🗣️ 情景例句
If you don't give me a better price, I won't buy this.
如果价格不更优惠些，我是不会买的。
Let's call it a day.
我们今天就到这儿吧。
With some children, small sums go a long way.
对于有些孩子来说，少量的钱可以花很长一段时间。