Immune system
例子
The immune system is the body's defense mechanism against pathogens and foreign substances, comprised of various cells, tissues, and organs.
免疫系统是身体对抗病原体和外来物质的防御机制,由各种细胞、组织和器官组成。
Immunization plays a crucial role in strengthening the immune system by introducing weakened or inactive forms of pathogens to stimulate antibody production.
免疫系统通过引入弱化或灭活的病原体形式以刺激抗体产生,在增强免疫系统中起着至关重要的作用。



























