It is bijective if both injective and sujective.

既单又满的映射称为一一对应.

互联网

Let me have a look You have acute injective conjunctivitis. You require some treatment.

我给您检查一下您患的是急性传染性结膜炎, 需要治疗.

互联网

Let me have a look You have acute injective conjunctivitis. You need some treatment.

我给您检查一下--您患的是急性传染性结膜炎. 需要治疗.查看全文.

互联网