| 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. |
| 随便看 |
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。