公視新聞Do Air Purifier Necklaces Really Work?|隨身空氣清淨機銷售夯 效果仍須再佐證 ｜ 公視新聞網 PNN
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Southern Taiwan's PM2.5 levels are off the charts. People wear surgical masks and air purifier necklaces to try to breathe cleaner air. But docto...
Southern Taiwan's PM2.5 levels are off the charts. People wear surgical masks and air purifier necklaces to try to breathe cleaner air. But docto...