基本解释雙盲程序英汉例句雙語例句Summary of Background Data. We performed a prospective, randomized double-blind study in patients undergoing multilevel cervical corpectomy procedures.背景資料摘要：我們對接受多節段頸椎次全切除的病人進行了一項前瞻性、隨機化、雙盲研究。double blind procedure更多例句