placebo
英 [plə'siːbəʊ]
美[plə'sibo]
- n. 安慰剂；为死者所诵的晚祷词
考试真题
- To find out, researchers gave 11 volunteer cyclists a carbohydrate solution either with a moderate dose of caffeine, which is known to stimulate the central nervous system, or as a placebo without, during 3 hours of cycling.
2017年6月四级真题（第三套）阅读 Section A