mine dust

例句：

1. 1. The miners have been working in the mine for several days without any rest.
   矿工们已经在矿井里工作了几天，没有休息。
2. 2. The mine is located in a remote area with poor air quality.
   这个矿井位于一个偏远的地方，空气质量很差。
3. 3. The mine has caused many accidents and injuries to workers.
   这个矿井导致许多工人发生事故和受伤。