| 例句 |
pollutantsnounpl. of pollutant something that is or that makes impurefiltered the pollutants out of the water adulterants, contaminants, contaminations, defilements, impurities blotches, blots, spots, stains, taintsdirt, filth, grime, muck, scums, sludges, smut, soilblemishes, defects, disfigurements, faults, flawsabnormalities, imperfections, irregularities clarifiers, filters, purifiers, refinerspurities |