英语短语词组词汇upon的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	upon
释义	upon[ə'pɔn] prep.= on [在一般情况下，upon 与 on 可互换使用，但在某些习惯用法中不能互换，如：once upon a time]
随便看	tracklayers tracklaying track-laying vehicle tracklement tracklements trackless tracklessly trackless mine trackless mining tracklessness tracklessnesses trackless trolley trackless trolleys trackless tunneling track light track lighting track lights track made good trackman track meet track meets trackmen track out track-pad track pants

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。