成语
钻故纸堆
钻故纸堆
zuàn gù zhǐ duī
拼音:zuàn gù zhǐ duī
钻故纸堆包含的字
包含钻故纸堆的词
钻故纸堆的英文翻译
bend over old books(bury oneself in outdated writtings)