blood Zn血锌bloodn.血；血统；仇恨vt.流血blood hernia血疝, 便痈blood sample血样blood lancet采血针, 刺血针blood sucker蚂蝗,吸血动物,吸血虫blood-fats血脂blood plague[医] [巴西]犬黄疸性出血病blood islets血岛的bloodlettingn.流血；杀戮；放血；消耗blood signal血流信号blood levels血水平

1. The doctors are searching for a person who can offer blood to a patient who has rear bloodtype.
   医生正在寻找能给一个血型罕见的病人输血的献血者。