加か湿しつ

noun, noun or participle which takes 'suru', transitive verb

humidification; adding moisture

Refers to the process of increasing humidity, often in a room or environment. Commonly used with する to mean 'to humidify'.

• 冬ふゆは乾かん燥そうするので、加か湿しつ器きで部屋へやを加か湿しつしています。

  In winter the air gets dry, so I humidify the room with a humidifier.

• 適てき度どな加か湿しつは風邪かぜの予よ防ぼうに効こう果か的てきだ。

  Moderate humidification is effective for preventing colds.