KET核心词-75

练习内容

[{"word":"world","pronun":"[wɜːrld]","translation":"n. 世界；领域；世俗；全人类；物质生活","audio":"world.mp3"},{"word":"worry","pronun":"[ˈwɜːri]","translation":"n. 担心；烦恼；撕咬\nvi. 担心；烦恼；撕咬\nvt. 担心；发愁；折磨","audio":"worr