Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/71a2069bbf019f16b48700ddb257e5cd.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 placebo effect英英字典_placebo effect剑桥英语解释_placebo effect柯林斯英文解释_甲百匯小鸡词典
1. N-COUNTTheplacebo effect is the fact that some patients' health improves after taking what they believe is an effective drug but which is in fact a placebo. 安慰劑傚應[usu 'the' N in sing]