nitrous fume

例句：

1. 1. The factory emits a lot of nitrous fume into the air.
   这家工厂向空气中排放了大量的氧化氮气体。
2. 2. The doctor warned us that breathing in nitrous fume could be harmful to our health.
   医生警告我们，吸入氧化氮气体对我们的健康有害。
3. 3. The fumes from the chemical plant have been causing health problems for many nearby residents.
   化工厂的废气已经导致许多附近的居民健康问题。