基本解释n.献血者同根派生 blood-donor相关词英汉例句用作名词 (n.)Blood donors give blood for use in hospitals.献血者献血供医院使用。Doctors are looking for a blood donor to transfuse to an unusual patient.医生正在寻找能给一个血型罕见的病人输血的献血者。blood-donor更多例句