拼音:bù biàn shū mài
注音:ㄅㄨˋㄅㄧㄢˋㄕㄨㄇㄞˋ
解释:分不清哪是豆子,哪是麦子。形容愚笨无知。后形容缺乏实际生产知识。
出处:晋·葛洪《抱朴子·穷达》:“庸俗之夫,暗于别物,不分朱紫,不辩菽麦。”
英语:not to know chalk from cheese
I can't tell which is beans and which is wheat. Describe stupidity and ignorance. The latter describes the lack of practical production knowledge.
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