smoke and dust

例句：

1. 1. The factory is surrounded by a thick layer of smoke and dust.
   工厂周围弥漫着浓烟和尘土。
2. 2.The car was covered in smoke and dust after the accident.
   事故发生后，汽车被烟雾和尘土覆盖。
3. 3. The old house was filled with smoke and dust from years of neglect.
   这所老房子多年来被忽视，充满了烟雾和尘土。