英语词汇“blue moon”是什么意思，“blue moon”的读音、用法及例句翻译-烛光网

词汇	blue moon
释义	blue moonn.Informal（名词）【非正式用语】 A relatively long period of time:很长一段时间：I haven't seen you in a blue moon.我好久没有见到你了
随便看	Penn State-Worthington Scranton Campus Penn State-York Campus Pennsylvania Pennsylvania Business Inst-Tri-County Bus Campus Pennsylvania College of Technology Pennsylvania Dutch Pennsylvania Institute of Technology Pennsylvanian Pennsylvanians Penn Technical Institute Penn Valley Community College penny penny ante pennycress penny pincher penny-pinching pennyroyal pennyweight pennywhistle penny-wise pennywort pennyworth pennyworths penny–pinching penny–wise

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