to cleanse; to purge

polyester khaki (abbr. for 滌綸卡其布|涤纶卡其布[di2 lun2 ka3 qi2 bu4])

to wash off

to wash off dust

polyester-cotton blend

to wash away; to eradicate

to cleanse away a stain

to wash an ink-slab; to prepare for study (idiom)

polyester fiber

to wash off

to free the mind from worries

to wash away; to eliminate; to do away with

purgatory (religion)