Bijection
[计] 双射, 一一对应
🗣️ 情景例句
I felt the same way.
我当时也有这种感受。
Yeah, right!
才怪！
I'm not sure. It was difficult to see. Wei Hua and Sun Meiying were both neck and neck.
我不敢肯定。很难说。魏华和孙美英不分上下。