剑桥词典one of a set of small boxes , open at the front , in which letters and messages are left for different people 鸽笼式分类架；信件格；文件格 Leave the report in my pigeonhole when you've read it. 你看完后把报告放在我的分类架里。 习语put sth/sb in a pigeonhole 返回 pigeonhole