室内空气质素欠佳对健康没有任何影响。
利用植物改善室内空气质素的功效确实非常有效。
The ability of plants to actually improve indoor air quality is more efficiently.
当人们听到，市民在家气密提高能源效率，很多时候不知道对空气质素。
When people hear that making a home air-tight improves the energy efficiency, many often wonder about air quality.
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