Ultralingua Dictionary and Thesaurus 欧美语言互译词典
English etymological dictionary and thesaurus 英汉多功能联想词典
Collins Gem Dictionary and Thesaurus 柯林斯宝石词典
Collins Concise Dictionary and Thesaurus 中文名柯林斯英文词典
Collins Compact Dictionary and Thesaurus 中文名简明英汉词典
Collins Essential Dictionary and Thesaurus 中文名柯林斯基础字词典
Collins Discovery Dictionary and Thesaurus 中文名柯林斯基本词典
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