汉英词典
Chinese-English Dictionary
MEANING OF 牛角挂书
niú jiǎo guà shū
牛角挂书 (牛角掛書)
lit. to hang one's books on cow horns (idiom) / fig. to be diligent in one's studies
An analogy of studying hard
隋末李密勤读的事迹。
牛 niú 角 jiǎo/jué 挂 (掛) guà 书 (書) shū
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