brush up 2026-03-15 2 brush up汉语翻译：刷干净, 复习, 提高【机】 刷新, 擦光英语解释：名词 brush up:practice intended to polish performance or refresh the memory同义词：review, brushup 动词 brush up:refresh one's memory同义词：review, refresh bring to a... 阅读更多
