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你好!中国 | 千年前的古人,怎么防晒?
古人会在油纸伞的表面涂有防晒油,可以有效地防止紫外线的侵害,保护皮肤不被晒伤。此外,由于油纸伞的遮光效果较好,可以有效地减少紫外线的穿透,使人们感到凉爽和舒适。
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