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@jules22@o3o.ca @board 超声波或者说那种喷雾的加湿器 如果不是用的纯净水 可以扔了 这种加湿原理就是把水打成很小的颗粒喷出来 同时也会把空气里的粉尘打小 所以这是一台pm2.5制造机

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