immune system
US /ɪˈmjuːn ˌsɪs.təm/
UK /ɪˈmjuːn ˌsɪs.təm/
1.
免疫系统
the organs and processes in the body that protect an individual from disease and infection
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A healthy diet can boost your immune system.
健康的饮食可以增强你的免疫系统。
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The virus attacks the body's immune system.
病毒攻击身体的免疫系统。