三年级下-1
课程:同步教材-人教版三年级起点 · 打字比赛
词书: 人教版三年级起点三年级下 - 第1课
练习内容
[{"word":"UK","pronun":"[ˌjuː ˈkeɪ]","translation":"n. 英国\nabbr. 联合王国(United Kingdom)","audio":"UK.mp3"},{"word":"Canada","pronun":"[ˈkænədə]","translation":"n. 加拿大(北美洲国家)","audio":"Canada.mp3"},{"wor