dust laden造句

例句与造句

1. Dust laden air
   含尘空气
2. Jack picks must have a water supply to prevent harmful effects of dust laden air in confined spaces
   在狭窄空间内，使用风镐，必须供水进行湿式作业，以防止充满灰尘的空气危害人体。
3. It's difficult to find dust laden in a sentence. 用dust laden造句挺难的