四年级上-4

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4课

练习内容

[{"word":"knife","pronun":"[naɪf]","translation":"n. 刀；匕首\nvt. 用刀切；（口）伤害\nvi. 劈开；划过","audio":"knife.mp3"},{"word":"spoon","pronun":"[spuːn]","translation":"n. 匙，勺子；一杓的量\nvt. 用匙舀；使成匙状\nvi. 轻轻向上击","audi