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    首页/CEFR/B2/Vocabulary/UK/reference ·noun
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reference ·noun (NAME/BOOK TITLE)

Definition: a name or book title, etc. in a book or other piece of writing that tells you where information came from Level: B2

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reference ·noun (LETTER)

Definition: a letter that is written by someone who knows you, to say if you are suitable for a job or course Level: B2

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