inert dust

例句：

1. 1. The air was filled with the sound of inert dust being blown around by the wind.
   空气中充满了由风吹起的惰性粉尘的声音。
2. 2. The scientist carefully removed the inert dust from the sample to analyze it.
   科学家小心翼翼地从样本中移除了惰性粉尘以进行分析。
3. 3.The construction site was littered with inert dust, making it difficult for workers to breathe.
   施工现场到处都是惰性粉尘，使得工人难以呼吸。