inefficacy
US /ɪnˈef.ə.kə.si/
UK /ɪnˈef.ɪ.kə.si/
名词
无效, 无能
lack of power to produce a desired effect; ineffectiveness
示例:
•
The inefficacy of the old policies led to widespread public dissatisfaction.
旧政策的无效性导致了广泛的公众不满。
•
Researchers are studying the inefficacy of the drug in certain patient groups.
研究人员正在研究该药物在某些患者群体中的无效性。