Though an abridged dictionary is convenient to use, it contains far fewer definitions than an unabridged dictionary.

虽然一本摘要的词典方便使用，但它所含字词的定义却比完整的词典少得多。

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This dictionary is an abridged edition.

这本词典是删节本。

youdao

Alas, the ROKR is, according to the Motorola Dictionary of Trendy Abridged Spelling, MEDIOKR.

ENGADGET: Switched On: Why Motorola's ROKR plays the humdrum