brush up是什么意思 brush up在线中文翻译

brush up 英 [brʌʃ ʌp] 美 [brʌʃ ʌp]

brush up 词典解释

1. 擦亮;重新学习;复习
   ...brush off 刷去;掸去;拂去 | brush up 擦亮;重新学习;复习 | build up 树立;逐步建立;增大...
2. 擦亮
   ...brush up on 温习 | brush up 擦亮 | brush wheel 刷轮...
3. 擦亮刷新
   ...brush trace 刷痕 | brush up 擦亮刷新 | brush weir 篱笆渔栅...
4. 改进;提高
   ...7. brush brush aside 忽视,置之不理 | brush up 改进,提高 | 8. blow blow off (非正式) 泄气;生气...

1. bring to a highly developed, finished, or refined state
   e.g. polish your social manners
   Synonym: polish round round off polish up
2. refresh one's memory
   e.g. I reviewed the material before the test
   Synonym: review refresh

brush up [brʌʃ ʌp]