名詞 refresher:

1. a fee (in addition to that marked on the brief) paid to counsel in a case that lasts more than one day
2. a drink that refreshes
3. a course that reviews and updates a topic for those who have not kept abreast of developments
   同義詞：refresher course

1. He go on a refresher course in bookkeeping.
   他繼續(xù)學(xué)習(xí)筆記進(jìn)修課程。

re.fresh.er

n.（名詞）
One that refreshes:
清涼物：
例句：
a lemon refresher, imbibed on a hot day.
在熱天喝的檸檬清涼飲料

Instruction that serves to reacquaint one with material previously studied or to bring one`s knowledge or skills up to date.
進(jìn)修：使人熟悉以前學(xué)過的知識或使人的知識跟上時(shí)代節(jié)奏的教學(xué)