五年级-上册-6

练习内容

[{"word":"child","pronun":"[tʃaɪld]","translation":"小孩；儿童（复数为children）","audio":"word_child_1b7d5726_entry.mp3"},{"word":"class","pronun":"[klæs]","translation":"班；班级","audio":"word_class_a2f2ed4f_ent