blue book

See also: bluebook

English

The term dates back to the 15th century, when large blue velvet-covered books were used for record-keeping by the Parliament of the United Kingdom.

blue book (plural blue books)

A book of statistics or almanac, usually published by an agency or as a trade publication.
- 1912, Arthur Conan Doyle, The Lost World […], London; New York, N.Y.: Hodder and Stoughton, OCLC 1029993343:
  "I was the flail of the Lord up in those parts, I may tell you, though you won't find it in any Blue-book."
Used other than figuratively or idiomatically: see blue,‎ book.

单词	blue book
释义	blue book See also: bluebook English Etymology The term dates back to the 15th century, when large blue velvet-covered books were used for record-keeping by the Parliament of the United Kingdom. Noun blue book (plural blue books) A book of statistics or almanac, usually published by an agency or as a trade publication. 1912, Arthur Conan Doyle, The Lost World […], London; New York, N.Y.: Hodder and Stoughton, OCLC 1029993343: "I was the flail of the Lord up in those parts, I may tell you, though you won't find it in any Blue-book." Used other than figuratively or idiomatically: see blue,‎ book. See also Project Blue Book blue book exam
随便看	conpulsos conpulsu conpulsum conpulsura conpulsurae conpulsuram conpulsurarum conpulsuras conpulsure conpulsuri conpulsuris conpulsuro conpulsurorum conpulsuros conpulsurum conpulsurus conpulsus conpuncta conpunctae conpunctam conpunctarum conpunctas conpuncte conpuncti conpunctio