四年级上-3
课程：同步教材-人教版三年级起点 · 打字比赛
词书: 人教版三年级起点四年级上 - 第3课
练习内容
[{"word":"bedroom","pronun":"[ˈbedruːm; ˈbedrʊm]","translation":"n. 卧室\nadj. 两性关系的；城郊住宅区的","audio":"word_bedroom_cff8b1fe_entry.mp3"},{"word":"living room","pronun":"[ˈlɪvɪŋ ruːm]","translation":"n. 客