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    1. impermeable

      英 [?m'p??m??b(?)l] 美[?m'p?m??bl]
      • adj. 不滲透性的;(對(duì)水等)不能滲透的

      英英釋意


      1. preventing especially liquids to pass or diffuse through;
      "impermeable stone"
      "an impermeable layer of scum"
      "a coat impermeable to rain"