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来源:雅诚德英语网
These microscopic layers of deposits containing bacteria are known as biofilms and they are found on most surfaces and objects.
含有细菌的这些沉积物微观层被称为生物膜,它们存在于大多数物体表面。
These microscopic layers of deposits containing bacteria are known as biofilms and they are found on most surfaces and objects.
含有细菌的这些沉积物微观层被称为生物膜,它们存在于大多数物体表面。