词语

汗牛充栋形容书籍存放很多。用牛运输牛累得出汗；书堆满屋子顶到栋梁。例又有徒党传习日不 暇给，又其书汗牛充栋。——宋陆九渊《与林叔虎书》英enough books to make the ox carrying them sweat or to fill a house to the rafters—an immense number of books;