placeboKK [pləˋsibo] /pləˈsiboʊ/发音名词1安慰剂、伪药医学Half the volunteers received the new drug and half a placebo.一半的受试者服用新药,另一半服用安慰剂。2安慰性措施、聊以慰藉的东西比喻The pay raise was just a placebo for overworked staff.这次加薪只是给过劳员工的安慰性措施。形容词1安慰剂的、伪药的仅用于名词前Researchers compared the treatment group with the placebo group.研究人员将治疗组与安慰剂组进行比较。用这个字练口说→