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-derivedCommon 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.