成语
汗牛充栋
汗牛充栋
hàn niú chōng dòng
拼音:hàn niú chōng dòng
汗牛充栋包含的字
包含汗牛充栋的词
汗牛充栋的英文翻译
enough books to make the ox carrying them sweat or to fill a house to the refters