efficacious
[ˌefi'keiʃəs]
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a.有效的 |
参考例句:
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- 1. 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。
- 2. It occurs to me that example is always more efficacious than precept. 我想到身教重于言教。
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