dust
英 [dʌst]
美[dʌst]
	    - n. 灰尘;尘埃;尘土
 - vt. 撒;拂去灰尘
 - vi. 拂去灰尘;化为粉末
 - n. (Dust)人名;(德、俄)杜斯特
 
英英释意
- 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"