四年级-上册-1

课程：冀教版三年级起点 · 英文练习

词书: 冀教版三年级起点-四年级-上册 - 第1课

练习内容

[{"word":"to","pronun":"[tə; tu; tuː]","translation":"向，朝，往；到","audio":"word_to_01b6e203_entry.mp3"},{"word":"playground","pronun":"[ˈpleɪɡraʊnd]","translation":"操场","audio":"word_playground_96c70b1d_