If your red blood cells have B antigens, you will have type B blood.

如果红细胞有B抗原，则是B型血。

Depending on which of these genetically determined proteins or antigens, known as red blood cell antigens, you inherited, you will have one of four blood types: type A, type B, type AB or type O.

根据这些由基因决定的蛋白质或抗原，也即是红细胞抗原，有四种血型之一：A型、B型、AB型或O型。