placebo
美 [pləˈsiboʊ]英 [pləˈsiːbəʊ]
- n.安慰剂;晚祷悼声[丧歌];安慰剂效应
复数:placebos 复数:placeboes
placebo
placebo
1.安慰剂,安慰药(给无实际治疗需要者或试验药物时用)a substance that has no physical effects, given to patients who do not need medicine but think that they do, or used when testing new drugs