| 例句 |
efficacitynoun the power to produce a desired resultthe limited efficacity of the primitive tool as an instrument for cutting raw meat edge, effectiveness, effectualness, efficaciousness, efficacy, efficiency, productiveness ability, capability, capacitypotency, puissance, strength ineffectiveness, ineffectuality, ineffectualness, inefficiency inability, inadequacy, inadequateness, incompetence, incompetency in the 15th century |