拼音:bù zhī qǐn shí
注音:ㄅㄨˋㄓㄑㄧㄣˇㄕˊ
解释:犹言废寝忘食。形容异常专心、努力。
出处:无
单字解释: 不 知 寝 食
I still say that I forget to eat and sleep. Describe being extremely attentive and hard-working.
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