常見(jiàn)例句雙語(yǔ)例句Regional anesthesia is used to block pain in a large area of the body.區(qū)域麻醉使身體比較大的區(qū)域免于疼痛。Regional anesthesia is used to block pain in a large area of the body.區(qū)域阻滯用于阻滯大面積的部位的止痛。 返回 regional block anesthesia