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germ a microorganism that causes disease has three
病菌一種導致疾病的微生物有三種
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sounds J-ER-M
聲音 J-ER-M
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germ germ germ germ
胚芽 胚芽 胚芽 胚芽
germ a microorganism that causes disease has three
病菌一種導致疾病的微生物有三種
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