為了緩解O型血-通用血型的緊張狀況，科學(xué)家們開始研究是否可以把其它的血型的血轉(zhuǎn)換成為0型血【生詞摘錄】
The difference between blood types is related to whether or not red blood cells contain certain kinds of sugar molecules. These molecules are found on the surface of the cells. They are known as antigens. These antigens are found with type A, B and AB blood but not with type O. Mor…