劍橋詞典an anaesthetic (= a substance that stops you feeling pain ) that is put into the nerves in a person's lower back with a special needle 硬膜外麻醉 They gave my wife an epidural when she was giving birth . 我妻子分娩時(shí)，醫(yī)生給她施行了硬膜外麻醉。 返回 epidural