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  • 關于負離子

    負離子與負離子發生器 當我們置身于森林、海邊或瀑布傍,會感到空氣特別清新,精神愉悅而振奮;當置身在繁雜的鬧市區,在經過了一場雷雨之后,我們立刻會感到空氣變的清新,而精神翻然變的爽快。這些現象都源于在該環境下空氣中負離子的存在,并且負離子濃度較高的緣故。空氣中負離子濃度越高,人們的感覺會越舒適。 負離子如同陽光一樣,是人類不可缺少的物質,被譽為“空氣維生素”。它可以促進人體的血液循環和...

1396开奖

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