- (US English)
a book with a blue cover used by students for writing the answers to examination questions in (考试用)蓝皮答题卷 - (North American English)
a book that lists the prices that people should expect to pay for used cars 二手车参考价目册 - Blue Book
an official report published by Parliament, usually from a government committee or a Royal Commission, published in a blue cover compare White Paper蓝皮书: 国会发表的正式报告,通常是政府委员会或皇家委员会的蓝皮书。 (in the US) a book that gives details of people who have an important position in society (考试用)蓝皮答题卷