| 单词 | efficacious |
| 释义 | efficacious 1 ENTRIES FOUND: Learner's definition of EFFICACIOUS [more efficacious; most efficacious] formal : having the power to produce a desired result or effect : effective 行之有效的；灵验的
— efficaciouslyadverb— efficaciousnessnoun [noncount] |
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