"the furniture was covered with dust"
the remains of something that has been destroyed or broken up同义词：debrisjunkrubbledetritus
free microscopic particles of solid material"astronomers say that the empty space between planets actually contains measurable amounts of dust"
v.remove the dust from"dust the cabinets"
rub the dust over a surface so as to blur the outlines of a shape"The artist dusted the charcoal drawing down to a faint image"
cover with a light dusting of a substance"dust the bread with flour"
distribute loosely同义词：scattersprinkledotdisperse
suspended dusts也称飘尘
cosmic dusts宇宙尘
Some dusts有一些尘埃
dusts effect粉尘
mine dusts矿井粉尘
secondary dusts二次粉尘
fewer dusts粉尘少
minerals dusts矿物粉尘
lime dusts石灰粉尘
更多收起网络短语in the dust死了；入土
dust removal除尘，除尘设备
dust collector吸尘器；集尘器
coal dust煤尘；煤粉
dust collection收尘；集尘；吸尘
dust control防尘；尘埃控制；飞尘捕集
dust concentration粉尘浓度；尘末浓度
dust catcher除尘器
dust storm尘暴
dust remover除尘器；扑灰机
dust explosion尘爆；尘末爆炸
dust off抹去灰尘
dust emission粉尘排放，烟尘排放；[机]扬尘量
fine dust细粉尘
flue dust n. 烟灰；烟道灰；炉顶灰
dust filter滤尘器；尘土过滤器
dust content尘含量；含尘率
dust particle尘粒；微尘
dust and ashes尘土和炉灰；令人失望的事物
dust bowl风沙侵蚀区
更多收起词组短语occupationaldustsandchemicals(vapors,irritants,andfumes);
职业灰尘和化学品（蒸汽、刺激物和烟雾）；
www.who.int
Tobaccouse,indoor and outdoorairpollutionandoccupationaldustsandchemicalsarethe primaryriskfactors.
烟草使用、室内外空气污染与职业灰尘和化学品是主要的高危因素。
www.who.int
Little bits offairydustsshimmeringworldwidewithacounteruptopandanhourlytimeserieschart onthebottom.
在上图中，随着顶部计数器的增长和底部时间表每小时的变化，世界将逐渐被荧光粉点亮。