dust

英 [d?st] 美[d?st]
  • n. 灰塵；塵埃；塵土
  • vt. 撒；拂去灰塵
  • vi. 拂去灰塵；化為粉末
  • n. (Dust)人名；(德、俄)杜斯特

英英釋意

1. fine powdery material such as dry earth or pollen that can be blown about in the air;
"the furniture was covered with dust"
2. the remains of something that has been destroyed or broken up
3. free microscopic particles of solid material;
"astronomers say that the empty space between planets actually contains measurable amounts of dust"