英语词汇“crown bar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

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单词	crown bar
释义	Definition of crown bar in English: crown bar noun Engineering a horizontal bar supporting the crown of an arch or tunnel, or the crown sheet in a steam engine. Origin Late 17th century; earliest use found in John Davies (1625–1693), translator. Definition of crown bar in US English: crown bar noun Engineering a horizontal bar supporting the crown of an arch or tunnel, or the crown sheet in a steam engine. Origin Late 17th century; earliest use found in John Davies (1625–1693), translator.
随便看	second baseman second best second-best Second Boer War second cause second chamber second childhood second city second class second-class second-class citizen Second Coming second course second cousin second cousin second cousin once removed second cousin once removed second cousins second-cut second-degree seconde secondee secondee secondees Second Empire

　

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更新时间：2026/6/26 7:04:58