dust down
1. 把粉末 ) 撒于：used to ( 过去 ) 常常 | dust down ( 把粉末 ) 撒于 | as aresult 作为结果, 因此
1. Visitors can hop aboard a bamboo toboggan and whoosh down the declivity, spraying rooster tails of dust behind them.
2. The yellowish dust lowered visibility to four kilometers, down from 20 kilometers the previous day.
3. He said the Chinese government is taking measures like dust control and closing down some factories which will undoubtedly benefit their cause.
4. " It looks like a dusty table that you'd want to dust at home, " he called down.
5. dust down的解释
5. Astronomers used the telescope to break down the wavelengths of light in the quasar to figure out what was in the space dust.