Injective function
[计] 内射函数, 单射函数, 注入函数
🧩 词语组成解析
[计] 内射, 单射
🗣️ 情景例句
Or someone can sign with us as a guarantor.
或者有人能当担保人帮我们签字。
Do you often play bridge on Saturday?
你常常在星期六玩桥牌吗？
But we don't fight very often. We love each other and we are both very happy that we are twins.
但是我们并不经常争吵。我们互相爱护，我们都非常庆幸是孪生。