物理屏障
Physical structures which prevent pathogens from entering the body (Book 3, p.87)
防止病原體入侵人體的身體構造。
Related terms: pathogen (病原體), chemical barriers (化學屏障)
Pronunciation in English (listen with default application).
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Physical barriers
物理屏障 防止病原體入侵人體的身體構造。 Related terms: pathogen (病原體), chemical barriers (化學屏障)
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