短语词组短語brush h up 重溫;複習;重新學習;擦亮brush h up on 溫習;複習brush -up 梳妝重溫Wash and brush oneself up 梳洗整裝brush h up on sth 複習A before dinner brush -up 餐前梳妝Brush up on technology 在技術方麪充電brush up to 將 返回 brush up