Bijection
[计] 双射, 一一对应
🗣️ 情景例句
Is cash all right?
现金可以吗？
No, I don't. Will it be a problem?
不，我没有，会有困难吗？
He was interested in all spiritual matters, not only in the Indian gods.
他不仅仅对印度的神灵，而且对所有的宗教事务都感兴趣。