impotenceKK [ˋɪmpətəns] /ˈɪmpətəns/发音名词1无能、无力、软弱The crisis exposed the impotence of the international community.这场危机暴露了国际社会的无能。2阳萎、性无能医学Stress and certain medications can contribute to impotence.压力和某些药物可能导致阳萎。3无效、失效Repeated failures revealed the impotence of the new policy.一再的失败显示出新政策的无效。用这个字练口说→