英语词汇“up-and-down rod”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	up-and-down rod
释义	up-and-down rod 上下联杆;直立杆
随便看	topological equivalence topological equivalent transformation topological error topological extension topological field topological generator topological geometry topological graph topological group topological groupoid topological groups topological homeomorphism topological identification topological image attributes topological immersion topological index topological insertion topological insulator topological insulators topological interconnection topological invariance topological invariant topological invariant subgroup topological irreducibility topological isomerism 一人当官，全家受禄一人得罪，祸及先人一人得道，鸡犬升天。一人得道，鸡犬飞升一人悟道，九族生天一人想一点，两人添一点，三人凑齐全一人成名，九族光荣一人打铁锤不响，两人打铁响叮当一人投命，足惧千夫。一人拔树不动，万人扛得天动课余课内课卦课卷课吏课命课堂课堂讨论课外课室