KET核心词-30
词书: KET核心词 - 第30课
练习内容
[{"word":"headteacher","pronun":"['hedti:tʃə]","translation":"n. 中小学的校长","audio":"headteacher.mp3"},{"word":"healthy","pronun":"[ˈhelθi]","translation":"adj. 健康的，健全的；有益于健康的","audio":"healthy.mp3"},{"w
词书: KET核心词 - 第30课
[{"word":"headteacher","pronun":"['hedti:tʃə]","translation":"n. 中小学的校长","audio":"headteacher.mp3"},{"word":"healthy","pronun":"[ˈhelθi]","translation":"adj. 健康的，健全的；有益于健康的","audio":"healthy.mp3"},{"w