refresher course
noun /rɪˈfreʃə kɔːs/
/rɪˈfreʃər kɔːrs/
(also refresher especially in North American English)
- a short period of training to improve your skills or to teach you about new ideas and developments in your job
单词 | refresher course |
释义 | refresher coursenoun /rɪˈfreʃə kɔːs/ /rɪˈfreʃər kɔːrs/ (also refresher especially in North American English)
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