Injective
[计] 内射, 单射
🗣️ 情景例句
It's time you and I had a romantic weekend alone together.
是我们俩单独在一起过一个浪漫周末的时候了。
May I use your typewiter?
我能用你的打字机吗？
May I borrow it, please?
我可以借用一下吗？