Clinical Observation of Buprenorphine with Dexamethasone Added to the Local for Sacral Plexus Block to Provide Postoperative Analgesia是什麼意思_Clinical Observation of Buprenorphine with Dexamethasone Added to the Local for Sacral Plexus Block to Provide Postoperative Analgesia在線翻譯_英語_讀音_用法_例句