blue book noun
plural blue books
plural blue books
Learner's definition of BLUE BOOK
1
[singular] : a report that is published by the government蓝皮书(政府的官方报告) 2
[count] US : a thin booklet with a blue cover and empty pages that is often used for writing the answers to test questions in college(美国大学生考试用的)蓝皮答题簿
3
[singular] US : a book that lists the current value of items (such as used cars)(美国介绍二手汽车等商品价值的)蓝页