dirt noun ⇨dirt (covered in dirt)⇨report4 (dish the dirt)⇨soil (a dirt track)dirt
noun
dirt ♦︎ dust ♦︎ pollution ♦︎ soot ♦︎ grimeThese are all words for substances that make sth dirty.这些词均表示污物、脏污。PATTERNS AND COLLOCATIONS 句型和搭配◆to be covered in / with dirt / dust / soot / grime◆to be streaked with dirt / soot◆to remove dirt / dust / soot / grime◆to wash the dirt / dust / grime off / from sth◆to clean the dirt / dust off / from sth◆to brush the dirt / dust off / from sth◆a layer of dirt / dust / grime◆a speck of dirt / dust■dirt [uncountable] any substance that makes sth dirty, for example soil or mud污物;尘土;烂泥◆First remove any dirt from the surface.首先清除表面的污垢。◆The problem with white is that it soon shows the dirt.白色的缺点是容易显脏。■dust [uncountable] the fine powder of dirt that forms in buildings, on furniture, floors and other surfaces(室内各种表面积聚的)灰尘,尘埃◆There wasn't a speck of dust anywhere.到处都一尘不染。◆She is allergic to house dust.她对房子里的灰尘过敏。■pollution pəˈluːʃn [uncountable] any substance that makes air, water, soil or other natural things dirty(破坏自然环境的)污染物◆The new buses emit no more pollution than the average car.新型公共汽车的污染物排放量跟普通汽车一样少。◆Pollution on British beaches is a serious problem.英国海滩上的秽物垃圾是个严重问题。▸pollute
verb
[transitive] ◆the exhaust fumes that are polluting our cities污染我们城市的废气■soot sʊt [uncountable] black powder that is produced when sth such as wood or coal is burnt煤烟子;油烟◆The fireplace was blackened with soot.壁炉被煤烟子弄黑了。■grime [uncountable] dirt that forms a layer on the surface of sth一层污垢;积垢◆The window sills were covered in dust and grime.窗台上积满了灰尘和污垢。