六年级-下册-2

练习内容

[{"word":"bad","pronun":"[bæd]","translation":"有害的；糟糕的","audio":"word_bad_bae60998_entry.mp3"},{"word":"next","pronun":"[nekst]","translation":"紧接着；下一个的","audio":"word_next_d0cab90d_entry.mp3"},{"word