Bijection
[计] 双射, 一一对应
🗣️ 情景例句
You are a terrific instructor, Jack.
你真是个了不起的教练 Jack。
We are sorry to delay the shipment because our manufacturer has met unexpected difficulties.
恕延期货船，因为我们厂家遇到了预料不到的困难。
George heard the noise and came downstairs quickly.
乔治听到了响声，迅速地下了楼。