smoke and dust emission

英 美
  • 烟尘
  • and conj.和;加;接着;那么
  • dust n.灰尘;尘土;粉尘vt.去掉...的灰尘;撒粉末于vi.除尘
  • emission n.散发;发行;排放
  • smoke n.烟;抽烟;无常的事物v.吸烟;以烟熏;冒烟
    1. The air resounded with smoke and dust.
      烟尘在空中浮荡。
    2. Smoke detectors are fitted in all the rooms.
      所有的房间都装有烟尘警器。