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placebo [plə'si:bəu]
基本释义
- n. 为死者所诵的晚祷歌,宽心剂,安慰
词形变化
- 复 数:pla·ce·bos or pla·ce·boes
英英解释
2个名词解释
- an innocuous or inert medication; given as a pacifier or to the control group in experiments on the efficacy of a drug
- (Roman Catholic Church) vespers of the office for the dead