| 单词 | key book | 
| 释义 | > as lemmaskey book   key book  n. ΚΠ 1806    Anti-Jacobin Rev. & Mag. Feb. 133  				They proceed in a mechanical way by means of key-books, which they are required to follow exactly. 1826    E. Irving Babylon I.  i. 54  				These two key-books [sc. Daniel and Revelations] and the treasure-books, which they unlock. 2002    S. J. Cannell Viking Funeral xix. 116  				I think I maybe found the code they're using. It's a key book. < as lemmas | 
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