placebo
英 [pl?'si?b??]
美[pl?'sibo]
- n. 安慰劑；為死者所誦的晚禱詞
考試真題
- 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月四級(jí)真題（第三套）閱讀 Section A