efficacious
US /ˌef.əˈkeɪ.ʃəs/
UK /ˌef.əˈkeɪ.ʃəs/
形容詞
1.
効果的
able to produce the intended result:
例:
•
We believe that educational or counseling programs are a more efficacious way of dealing with this problem than harsh sanctions.
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