资料来源 : pyDict

塞子未开的,未使用的

资料来源 : WordNet®

untapped
     adj 1: not subjected to tapping; "an untapped keg"; "an untapped
            sugar maple" [ant: {tapped}]
     2: not drawn upon or used; "untapped reserves of coal"; "the
        untapped stockrooms of our minds"- G.R.Harrison