erectile dysfunction

劍橋詞典

difficulty in achieving or keeping an erection (= hard penis ) so that sexual intercourse is possible
勃起機(jī)能障礙，勃起無(wú)力
The causes of erectile dysfunction are both physical and psychological . 勃起機(jī)能障礙有身躰上也有心理上的原因。 返回 erectile dysfunction