dust.ingn.(名词)A light sprinkling:少量的涂擦物:薄薄的一层喷洒物:例句:sidewalks covered with a dusting of new snow.人行道上覆盖着一层薄薄的新雪Slang A beating or defeat:【俚语】 击打或战败:例句:gave the bully a good dusting.狠狠地揍了恶霸一顿