中文词 · Chinese word
废寝忘食
fèi qǐn wàng shí — (idiom) to skip one's sleep and meals; to be completely wrapped up in one's work
HSK 3.0 L7, HSK newest L7 · study the lists
中文词 · Chinese word
fèi qǐn wàng shí — (idiom) to skip one's sleep and meals; to be completely wrapped up in one's work
HSK 3.0 L7, HSK newest L7 · study the lists