拼音hàn niú chōng dòng
注音ㄏㄢˋ ㄋㄧㄡˊ ㄔㄨㄥ ㄉㄨㄥˋ
繁体漢牛充棟
◎汗牛充栋 hànniú-chōngdòng[enough books to make the ox carrying them sweat or to fill a house to the rafters—an immense number of books]形容书籍存放很多。