In the meantime, many people in the toilet last winter like a flannelette gasket, so that it can easily adsorption, retention discharge pollutants, more likely to spread the disease.
同时，不少人冬天喜欢在马桶上套个绒布垫圈，这样更容易吸附、滞留排泄污染物，传播疾病的可能性更大。
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Similarly, indoor heating, also bring the same low temperature discharge outdoor, this is the winter air temperature abnormal cold reason!