reference book
短语参考书
发音
其它
词形变化
reference books
复数
reference books
释义与例句
n.
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1.
A book providing factual information.
参考书
工具书
The Red Book is the standard reference book for those naming inorganic chemical compounds.
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2.
A book that can be consulted in the library but cannot be borrowed.
参考书
工具书
I wanted to take out the encyclopedia, but the librarian said it was a reference book.