汗牛充栋

Explanation: Dong: Dong Yu, house. Books tired sweating cattle transport, storage can be piled to the roof. Describe the books very much. 　　Usage: Joint type; as predicate; with compliment to describe so many books 　　Source: Tangliu Zong Yuan, "Mr. Wen Tong Lu to do Tomb": "its for the book, at the charge Dong Yu, oxen and horses out of the sweat." 　　Examples: Shichuan Regime, ~, line and those who have effective? (Qing Pu "Liao Feng San Niang") Thesaurus:  (as)numberless as the sands [stars], a large private collecetion of books, Hao, such as be huge voluminous as a vast sea of fog, Man Shan all over the plains, spread all over the place be dotted like stars in the sky and scattered like the pieces on a chessboard, Left Right Book, About Chart History, Toothpick 10000 axis, bamboo shoots after a spring rain, Heng Hesha, Hengsha, hengshashu, rice gauze studded with, Rice gauze Acer cloth Antonym Group:  beggary, spot, be difficult to get one like this, shred, hair, Few, can be counted on the fingers of one hand, as sparse as the morning stars, couple, trifle, crumb, scatter, moribund, one in a thousand, Kongmo belong, A little is better than none., Page rise