A Complete Collection of 100000 Whys
Fav十万个为什么
为什么晒被子要选晴天？
简单的摘要：晒被子要选晴天的主要原因是为了有效杀菌、迅速干燥以及去除潮气。
1、有效杀菌：阳光中的紫外线具有杀菌作用，晴天阳光充足，能够有效杀灭被子中的细菌和螨虫，保持被子清洁卫生。
2、迅速干燥：晴天温度较高，空气流通性好，能够加速被子中水分的蒸发，使被子迅速干燥，避免因潮湿导致霉菌滋生。
3、去除潮气：被子在使用过程中会吸收人体汗液和湿气，晴天晒被子可以利用阳光和风的力量去除这些潮气，保持被子干燥舒适。
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