单词学习：randomized controlled trial 医学/研究方法
randomized controlled trial
/ˈrændəmaɪzd kənˈtroʊld ˈtraɪəl/
随机对照试验
Professor Gu explained that a randomized controlled trial is the gold standard for evaluating the efficacy of new medical treatments.
顾老师解释说，随机对照试验是评估新医疗方法疗效的金标准。
单词卡片
卡片已就绪
