卡西欧电子词典E-XA系列

评测依据

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• time_range：{"from":"2026-06-26 00:56:04","to":"2026-06-26 00:56:04"}
• intros：{"brand_intro":"卡西欧（Casio）创立于1946年，日本知名电子仪器制造商，以计算器、手表、电子乐器闻名。其电子词典业务始于1990年代，凭借权威词典正版授权、专业发音系统和耐用硬件，长期占据中国英语学习工具市场高端地位，深受学生、白领及教育工作者信赖。","product_intro":"卡西欧E-XA300是一款面向英语深度学习的电子词典，内置《牛津高阶英汉双解词典》（第9版）、《柯林斯COBUILD高阶英汉双解词典》、《朗文当代高级英语辞典》等20余本权威辞书，支持英英、英汉双向查询，配备真人发音、例句朗读、生词本、背单词模式及听力训练功能。5.3英寸彩色触摸屏，续航约20小时，适合备考、阅读及日常学习。","key_specs":{"对象":"中学生、大学生、英语自学者、考研/雅思/托福备考者","屏幕尺寸":"5.3英寸彩色触摸屏","内置词典数量":"20余本正版词典","发音功能":"真人美式/英式发音，支持例句朗读","电池续航":"约20小时（连续使用）","存储扩展":"支持MicroSD卡扩展"}}
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