очистител angolul

scavenger [scavengers]▼(substance to remove impurities)
noun
[UK: ˈskæ.vɪn.dʒə(r)] [US: ˈskæ.vən.dʒər]

purgative▼(capable of purging)
adjective
[UK: ˈpɜː.ɡə.tɪv] [US: ˈpɝː.ɡə.tɪv]