请输入您要查询的英文单词：
单词
placebo effect
释义
placebo effect
安慰剂作用(或疗效)(指无药效、仅产生心理治疗作用的制剂，对某些病人及其病痛所产生的有利作用)
随便看
on good authority
on good terms
on good (或 friendly) terms
on grade
on ground of
on ground that
on ... guard
on guard
on half pay
on halves
on hand
on hands
on high
on hire
on hold
on holiday
on holidays
on-hook
on hunk
ONI
on ice
on instruments
oniomania
oniomaniac
onion
英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2025/8/20 13:54:17