剑桥词典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 （男性疾病）尿道下裂 Hypospadias occurs in about one in 300 baby boys . 每三百名新生男孩中，就有一个会患有尿道下裂。 返回 hypospadias