Bijection
[计] 双射, 一一对应
🗣️ 情景例句
What are you going to do about your appointment
那怎么办
When wine is in truth is out.
酒后露真言。
He said, Pauline is typing letters. She can't speak to you now!
他说：“波淋正在打信，她现在不能同你讲话！”