retrograde [ˈretrəgreɪd]以下由轻松背单词网站提供
单词级别扩展级基本释义adj. 后退的;退行性的;逆行的;v.逆行;倒退;退步英英释义returning to older and worse conditions , methods , ideas ,参考例句The closure of the factory is a retrograde step.工厂的关闭是一大退步。Infection can spread retrograde down a drain from the exterior.感染能从外界经引流管逆行播散。 推荐阅读 |