impotence
noun [ U ] uk/ˈɪm.pə.təns/ us/ˈɪm.pə.t̬əns/
(LACK OF POWER)
无力量；无能力
lack of power to change or improve a situation
political impotence 政治上的软弱无能
a sense of impotence 一种无能为力的感觉
(SEXUAL PROBLEM)
medical specialized（男子）阳痿
a medical condition in which a man cannot have sex because his penis cannot become hard or stay hard
Men sometimes suffer from impotence after a serious illness. 男人在重病后有时会阳痿。
medical specialized（男性）不育
a medical condition in which a man is unable to have children