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单词 source book
释义

WordReference Random House Unabridged Dictionary of American English © 2024
source book′, 
    1. an original writing, as a document, record, or diary, that supplies an authoritative basis for future writing, study, evaluation, etc.
    2. a volume containing a small collection of such writings, usually on a specific subject, used in research. Also, sourcebook′. 
    • 1895–1900, American.

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