名词
中文翻译：免疫能力
同义词：
['immunity', 'immunity', "immune system例句：1. The vaccine is designed to boost the body's natural immunity against the virus.（这种疫苗旨在增强人体对病毒的自然免疫力。）2. The researcher found that a healthy diet can enhance an individual's immune system.（研究者发现，健康饮食可以增强个体的免疫系统。）3. The elderly often have weakened immune systems", 'making them more susceptible to infections.（老年人往往免疫系统较弱，更容易感染。）']
例句：
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1. The vaccine is designed to boost the body's natural immunity against the virus.
这种疫苗旨在增强人体对病毒的自然免疫力。
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2. The researcher found that a healthy diet can enhance an individual's immune system.
研究者发现，健康饮食可以增强个体的免疫系统。
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3. The elderly often have weakened immune systems, making them more susceptible to infections.
老年人往往免疫系统较弱，更容易感染。