积尘伴生微生物则是：冬季细菌和真菌的浓度明显高于夏季细菌和真菌的浓度。
For dust and associated with microorganism, bacteria and fungi concentration were much higher in winter than in summer.
积尘伴生微生物则是：冬季细菌和真菌的浓度明显高于夏季细菌和真菌的浓度。
For dust and associated with microorganism, bacteria and fungi concentration were much higher in winter than in summer.
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