单词：scavenger effect
scavenger effect的用法和样例：
例句
- Reversal of the effect of naloxone demostrates the validity of this theory.这就是所谓的安慰剂效应。
- After decades in the jungles of fringe science, the placebo effect has become the elephant in the boardroom.数十年来被视作边缘科学的安慰剂效应，已成为不容忽视的焦点。
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