efficacious [ˌefi'keiʃəs]以下由轻松背单词网站提供
单词级别附加级基本释义a.有效的参考例句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。It occurs to me that example is always more efficacious than precept. 我想到身教重于言教。 推荐阅读 |