efficacious

US [ˌefɪˈkeɪʃəs]
UK [.efɪ'keɪʃəs]
  • adj.有效的;奏效的;灵验的
  • Web管用;灵效;有效验
efficacious
adj.
1.
有效的;奏效的;灵验的producing the result that was wanted or intended
They hope the new drug will prove especially efficacious in the relief of pain.
他们希望这种新药能在缓解疼痛方面产生特效。

Sample Sentence

Definition:
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