brush up片语动词KK [brʌʃ ʌp] /bɹʌʃ ʌp/发音片语动词1温习、复习、重温可拆开I need to brush up on my Spanish before the trip.出发前我得把西班牙语温习一下。2提高、加强She took a short course to brush up her presentation skills.她上了个短期课程来提升自己的演讲技巧。3刷干净、擦亮可拆开He brushed up the muddy boots before dinner.他在晚饭前把沾满泥的靴子刷干净。名词1温习、复习The workshop is a useful brush-up for experienced teachers.这个工作坊对资深教师来说是很有用的复习。2梳洗、整理仪容英式He went upstairs for a quick wash and brush-up.他上楼迅速洗了个脸、整理了一下仪容。用这个字练口说→