| 例句 |
adulterantnoun something that is or that makes impureconcerned about adulterants in the town's water supply coming from the discharge from the factory contaminant, contamination, defilement, impurity, pollutant blot, blotch, spot, stain, taintdirt, filth, grime, muck, scum, sludge, smut, soilblemish, defect, disfigurement, fault, flawabnormality, imperfection, irregularity clarifier, filter, purifier, refinercleanliness, immaculateness, purity ca. 1755 |