英语词汇“upanddown”的翻译、意思、用法、释义-英汉汉英双解词典

单词	upanddown
释义	upanddown 英juː'pændəʊn美juː'pændəʊnadj.上下的³⁴一上一下的;往复的³³;起伏的³³
随便看	exploration technology exploration technology and engineering exploration technology and method exploration theory exploration to qiongyao oil-saving lamp exploration tour exploration tourism exploration trench Exploration trend exploration trough exploration tunnel exploration type exploration utilization and protection exploration vegetation geochemistry explorative-experimentation explorative innovation explorative kinds explorative learning exploratively explorative method explorative reading explorative review explorative study Explorative teaching explorative teaching pattern