brush up片語動詞KK [brʌʃ ʌp] /bɹʌʃ ʌp/發音片語動詞1溫習、複習、重溫可拆開I need to brush up on my Spanish before the trip.出發前我得把西班牙語溫習一下。2提高、加強She took a short course to brush up her presentation skills.她上了個短期課程來提升自己的演講技巧。3刷乾淨、擦亮可拆開He brushed up the muddy boots before dinner.他在晚飯前把沾滿泥的靴子刷乾淨。名詞1溫習、複習The workshop is a useful brush-up for experienced teachers.這個工作坊對資深教師來說是很有用的複習。2梳洗、整理儀容英式He went upstairs for a quick wash and brush-up.他上樓迅速洗了個臉、整理了一下儀容。