| 单词 | refresher |
| 释义 | refresher refresher /rɪˈfreʃ.ər/ aep /-ɚ/ noun [C] ► F0 a course to practise and improve skills, especially because you have not used them for a long time: » I went on a refresher course on new techniques in design to bring myself up to date.Thesaurus+: ↑Classes, courses and coursework |
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