noxious substance的用法和樣例：
例句
- It can effectively improve air quality by releasing the fresh air to purify the indoor air and adsorb harmful substance.
排放清新空氣以凈化室內空氣，吸附有害物質，有效地提高空氣質量。 - Surveillance and control of the quality of hemodialysis water has become much necessary in order to avoid contacting noxious substances.
為避免接觸已知的或可能的有害物質，監測和控制透析用水的水質非常必要。
