供血者的血和受血者的血是相容的.The donor's blood is compatible with the recipient's.输血时供血者与受血者应是同一血型以防止凝集.In a transfusion, donor and recipient should be of the same blood group to prevent agglutination.这就保证了献血对于供血者和受血者来说都是安全...

“供血者”的英语可以翻译为：[医] blood donor ...