短語詞組短語brush h up 重溫;複習(xí);重新學(xué)習(xí);擦亮brush h up on 溫習(xí);複習(xí)brush -up 梳妝重溫Wash and brush oneself up 梳洗整裝brush h up on sth 複習(xí)A before dinner brush -up 餐前梳妝Brush up on technology 在技術(shù)方麪充電brush up to 將 返回 brush up