劍橋詞典a physical problem present from birth in which the opening of the urethra (= the tube that carries urine out of the body ) is on the underside of the penis （男性疾?。┠虻老铝? Hypospadias occurs in about one in 300 baby boys . 每三百名新生男孩中，就有一個(gè)會(huì)患有尿道下裂。 返回 hypospadias