基本解釋n.尿道同根派生 urethras相關(guān)詞英漢例句用作名詞 (n.)The urethra originates at the neck of the bladder.尿道起始于膀胱頸部。The patients were asked to micturate to distend the urethra.采用患者自行排尿方法充盈尿道。urethras更多例句