antihemophilic factor B

例句：

1. 1.The anti-hemophilic factorB in the blood helps to prevent bleeding.
   血液中的抗血友病因子B有助于防止出血。
2. 2. The patient was given an injectionof anti-hemophilic factorB to treat his condition.
   患者接受了抗血友病因子B注射来治疗他的病情。
3. 3. Researchers are working on developing anew treatment for patients with hemophilia who lack this factor.
   研究人员正在研究开发一种新的治疗方法，用于治疗缺乏这种因子的凝血障碍患者。