英语词汇“proficiency”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	proficiency
释义	proficiency noun /prəˈfɪʃnsi/ /prəˈfɪʃnsi/ [uncountable] jump to other results the ability to do something well because of training and practice to develop proficiency a certificate of language proficiency proficiency in something/in doing something a high level of oral proficiency in English
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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。