英语词汇“extension courses”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	extension courses
释义	extension courses 原型:extension courses 是 extension course 的复数 freq. 2 dict. 1 大学附设部分所开的课程(供非正式学生学习，如夜校、函授等)；(大学的)公开讲座 [参较 university extension]
随便看	aurora gating aurora glass Aurora Heights auroral auroral absorption auroral absorption event auroral absorption index auroral arc auroral arch auroral band auroral bands auroral belt auroral break-up auroral cap auroral caps auroral cloud auroral corona auroral curtains auroral display auroral disturbance auroral draperies auroral echo auroral electrojet auroral electrojet index auroral electrojet index, AE index

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