refresher
US /rɪˈfreʃ.ɚ/
UK /rɪˈfreʃ.ɚ/
1.
보충 교육
a course to practice and improve skills, especially because you have not used them for a long time:
:
•
I took a refresher course on new techniques in design to bring myself up to date.
보충 교육
a course to practice and improve skills, especially because you have not used them for a long time: