英语词汇“efficacious”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	efficacious
释义	efficacious adjective /ˌefɪˈkeɪʃəs/ /ˌefɪˈkeɪʃəs/ (formal) jump to other results (of things, not of people) producing the result that was wanted or intended synonym effective They hope the new drug will prove especially efficacious in the relief of pain. Topics Successc2 Word Originearly 16th cent.: from Latin efficax, efficac- (from efficere ‘accomplish’, from ex- ‘out, thoroughly’ + facere ‘do, make’) + -ious.
随便看	Howard University howdah howdy however howitzer howl howl_2 howl down howl-down howler howling how-to how-to_1 how-to_2 howzat howzit Hoxton HOYS h.p. HP Sauce™ HQ hr HRH HRT nominally

英语词典包含84843条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。