placebo
🇺🇸
/pləˈsiːbəʊ/
🇬🇧
/pləˈsiːbəʊ/
noun
R
A pill or treatment that has no effect, used in medical trials to compare with the real treatment.
The researchers gave the volunteers a placebo to test if the new drug was more effective.
研究人员给志愿者服用安慰剂，以测试新药是否更有效。
translation
安慰剂
词形变化
Plural
placeboes