pigeon hole sort鸽: pigeon; dove笼式: cage分类: classify鸽笼式文件架: pigeon-holed shelving unit鸽笼: pigeon house下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:鸽笼式分类，即可在微信中查询翻译
