簡易便宜空氣過濾,趕快做,加州煙霧致癌的

來源: 2018-11-19 13:49:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

簡易便宜空氣過濾,趕快做,加州煙霧致癌的

Compared with the expensive air purifiers on the market, these DIY air purifiers are equivalent but at a much cheaper price.

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