资料来源 : WordNet®

unclogged
     adj : freed of obstructions; "an unclogged drain"

unclog
     v : become or cause to become unobstructed; "The chemical that
         we poured down the drain unclogged it" [ant: {clog}]
     [also: {unclogging}, {unclogged}]

unclogged
     See {unclog}