常見例句雙語例句Regional anesthesia is used to block pain in a large area of the body.區(qū)域麻醉使身躰比較大的區(qū)域免於疼痛。Regional anesthesia is used to block pain in a large area of the body.區(qū)域阻滯用於阻滯大麪積的部位的止痛。 返回 regional block anesthesia