white blood cell [名词] 白血球 Ex: The doctor ordered a blood test to measure the patient 's white blood cell count as part of the diagnostic process . 医生下令进行血液测试以测量患者的白细胞计数作为诊断过程的一部分。
antibody [名词] 抗体 Ex: Vaccines help your body make antibodies to prevent infections . 疫苗帮助你的身体制造抗体来预防感染。
antigen [名词] 抗原 Ex: The blood test detects the presence of an antigen to diagnose infections . 血液检测检测抗原的存在以诊断感染。
spleen [名词] 脾脏 Ex: The spleen plays a crucial role in filtering blood , removing old or damaged red blood cells , and helping to fight infections . 脾脏在过滤血液、清除老旧或受损的红细胞以及帮助抵抗感染方面起着至关重要的作用。