immune system
英 [ɪˈmjuːn sɪstəm]
美 [ɪˈmjuːn sɪstəm]
n. 免疫系统
Collins.2
牛津词典
noun
- 免疫系统
the system in your body that produces substances to help it fight against infection and disease
柯林斯词典
- 免疫系统
Yourimmune systemconsists of all the organs and processes in your body which protect you from illness and infection.
英英释义
noun
- a system (including the thymus and bone marrow and lymphoid tissues) that protects the body from foreign substances and pathogenic organisms by producing the immune response