空氣中負離子對人體的影響空氣中氧分子結合空氣中電離產生的負電荷空氣離子，而形成負氧離子
熱心網友
空氣中負離子對人體的影響 the effect for human's body which caused by negative ion 空氣中氧分子結合空氣中電離產生的負電荷空氣離子，而形成負氧離子 the oxygen molecule combined with electric charge atmospheric ion caused by electric ion in atmosphere, and to form negative oxygen ion.
熱心網友
effects of negative ion in the air upon human body