KET核心词-51

练习内容

[{"word":"price","pronun":"[praɪs]","translation":"n. 价格；价值；代价\nvt. 给……定价；问……的价格","audio":"price.mp3"},{"word":"primary","pronun":"[ˈpraɪmeri]","translation":"n. 原色；最主要者\nadj. 主要的；初级的；基本的","audio":"pr