rehash
noun [ C ] informal disapproving uk/ˈriː.hæʃ/ us/ˈriː.hæʃ/
（稍作改动）重新推出;以新形式表达旧内容;换汤不换药
writing or speech that uses old ideas as if they were new
His new book is just a rehash (of his previous ones). 他的新书只不过是新瓶装旧酒（重复他以前的观点）而已。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。