atmospheric contaminant的用法和樣例：
例句
- Exposure to this atmospheric pollutant usually occurs in industrial situations and in the chemical industries.
對這種大氣污染物的暴露，通常發(fā)生在工業(yè)區和化學(xué)工業(yè)中。 - Units that discharge atmospheric pollutants in areas where the local discharge standards have been established shall observe such local standards.
凡是向已有地方排放標準的區域排放大氣污染物的，應當執行地方排放標準。
