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BNC: 21836 COCA: 19391
efficacious
efɪkʃəs ˌɛfɪˈkeɪʃəs
ADJ-GRADED 有效的;奏效的;灵验的 Something that is efficacious is effective. 有效的;奏效的;灵验的 [formal]
  • The nasal spray was new on the market and highly efficacious.

    这种鼻腔喷雾剂是新上市的,非常有效。

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BNC: 21836 COCA: 19391
BNC: 21836 COCA: 19391
BNC: 21836 COCA: 19391
efficacious
Useful and effective and working correctly: useful, efficient, effective...

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