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efficacy

🇬🇧 UK/'efɪkəsɪ/🇺🇸 US/'efikәsi/
TOEFLGREB2

Definitions

n.

The ability or power to produce a desired result or effect.

功效,效力

🧩 Root Breakdown

Root-derived
efout of, from
+
ficmake, do
+
acystate, quality
=efficacy

Common Collocations

  • 1.proven efficacy经证实的功效
  • 2.drug efficacy药物效力

Example Sentences

  • 1.

    The drug's efficacy in treating the disease was proven through extensive clinical trials.

  • 2.

    Scientists questioned the efficacy of traditional medicine in modern healthcare systems.

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