| 单词 | proficiency badge |
| 释义 | Definition of proficiency badge in English:proficiency badgenoun Guiding
OriginLate 19th century; earliest use found in The Manchester Guardian. Definition of proficiency badge in US English:proficiency badgenoun Guiding
OriginLate 19th century; earliest use found in The Manchester Guardian. |
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英语词典包含464360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。