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inefficacy的音标和读音:DJ音标发音: [inˈefikəsi:]KK音标发音: [ɪnˈɛfɪkəsi]
inefficacy的词性:n.(名词)
1. The state or quality of being incapable of producing a desired effect or result.无效果:无能力产生预期效果或结果的状态或性质