| 例句 |
impuritiesnounpl. of impurity something that is or that makes impureimpurities in the water made it cloudy adulterants, contaminants, contaminations, defilements, pollutants blotches, blots, spots, stains, taintsdirt, filth, grime, muck, scums, sludges, smut, soilblemishes, defects, disfigurements, faults, flawsabnormalities, imperfections, irregularities clarifiers, filters, purifiers, refinerspurities |