welding fume

例句：

1. 1.The welding fume was so strong that it made me cough.
   焊接烟尘太浓了，让我咳嗽。
2. 2.The welding fume is a major source of air pollution in the workshop.
   焊接烟尘是车间主要的空气污染源。
3. 3. We need to take measures to reduce the welding fume emissions.
   我们需要采取措施减少焊接烟尘排放。