KET核心词-82

练习内容

[{"word":"track","pronun":"[træk]","translation":"n. 轨道；足迹，踪迹；小道\nvt. 追踪；通过；循路而行；用纤拉\nvi. 追踪；走；留下足迹","audio":"track.mp3"},{"word":"volleyball","pronun":"[ˈvɑːlibɔːl]","translation":"n. 排球","audio":"vo