Yahoo香港字典 搜尋

搜尋結果

1. Oxford Dictionary

   efficacious

   • IPA[ˌɛfɪˈkeɪʃəs]

   英式

   • adj.
     (of something inanimate or abstract) successful in producing a desired or intended result; effective
2. • 釋義

   adj.

   形容詞

   • 1. formal (of something inanimate or abstract) successful in producing a desired or intended result; effective this treatment was efficacious in some cases
3. • 更多解釋

   efficacious

   • IPA[ˌefəˈkāSHəs]

   美式

   • adj.
     (of something inanimate or abstract) successful in producing a desired or intended result; ... the vaccine has proved both efficacious and safe

   Oxford American Dictionary