| 单词 | proficiency |
| 释义 | pro·fi·cien·cy 1. < made little proficiency in fashionable or literary accomplishments — T.B.Macaulay > 2. < aim at giving their students a certain proficiency — W.F.Mackey > |
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英语词典包含332784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。