n.无能；[医]阳萎
The power of love is its impotence. 爱的无限威力在于爱不堪一击。
His impotence to help made him despair. 他无力帮忙,感到很失望。
There is strength in numbers, but impotence in singlehandedness. 人多势众
The factory was also making fake male impotence drugs. 这家工厂还生产假冒的男用壮阳药品。
