American Heritage® Deluxe

• The American Heritage® Dictionary of the English Language, Fourth Edition (美國傳統英語字典 第四版)

• Roget's II: The New Thesaurus (分类词词典)

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包括这两本书的全部功能于一款应用程序中。

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这个iPhone/iPod touch版本包含了整部2074页、7.5磅重的字典，拥有近30万个术语，超过33,000个书面例句 +外加64,000个专业录制的声音文件。更不用说完整的前言和附录，可缩放的图形 +所有这些都可以在您的指尖立即获得。

这使得它成为任何移动平台上最大的英语字典和词典集。

主要特点：

● 这些畅销书全文

● 完整的前言和附录

● 独特的三向交叉引用搜索

● 实时渐进查找

● 用于填字游戏或拼写的通配符搜索

● 链接到附录和书籍之间的超链接

● 弹出式发音符号图表

● IPA符号转换

● 词源（单词历史）与词根链接

● 专业录制的声音文件

● 可缩放的图形

● 支持从其他应用搜索

● 拼写建议词典

● 带文件夹和可编辑注释的书签

● 自动搜索历史记录

● 完整的中文本地化

● 一个“AI教师”，用于更深入的中文解释

● AI增强的拼字游戏生成器

● “分享”模块，用于在其他应用中搜索

　- 带有历史功能，便于稍后学习

● “每日一词”功能，带有多个单词集

● “今日”和锁屏小工具

● 3D触控支持

● 暗模式支持

● iPad Pro多屏幕和拖放

● iPad“快速应用切换”（多任务处理）

● 支持iPhone 17和iOS26

● 支持iPhone、iPod、iPad和macOS

● 应用本地化与操作系统无关

● 完全离线使用——无需互联网连接

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"As apps go, only Enfour’s American Heritage Dictionary stands out for its graphic appeal and functionality. Although I was pleased to have so much lexical firepower in such a compact form, I was annoyed at how poorly the other dictionaries present on the platform." (4 mice)

— MacWorld

Editor's Choice.

ranking = "Great"

— MacLife

Over 4500 five-star reviews on the AppStore worldwide.

Reviews of the print version:

"The Best Dictionary...Designed to appeal to the eye as well as the mind, it is notable for its imaginative illustrations....This is a great family dictionary, and ideal for schoolrooms."

— The Courier Journal

"This dictionary, now in its fourth edition, makes it fun to look up definitions of words....This up-to-date and eminently useful dictionary features fabulous full-color design that quickly and effectively guides users to the information they seek."

— Library Journal

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"The American Heritage® Dictionary of the English Language, Fourth Edition" and "Roget’s II: The New Thesaurus, Third Edition" are published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Houghton Mifflin Harcourt Publishing Company

http://www.hmco.com

由Enfour提供技术支持 - “UniDict® 引擎”