Bijection
[计] 双射, 一一对应
🗣️ 情景例句
An economic recession now seems more than likely.
现在看来，经济衰退的可能性相当大。
Their grandchildren are grown up now.
他们的孙子现在长大了。
I have a lot in common with my sister.
我和我姐姐有很多相同之处。