仰屋著書

yang3 wu1 zhu4 shu1

lit. to stare at the ceiling while writing a book (idiom); to put one's whole body and soul into a book

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仰屋著書|仰屋著书 [yǎng wū zhù shū] ► lit. to stare at the ceiling while writing a book (idiom); to put one's whole body and soul into a book