2022年版 PEP-六年级-下册-5

练习内容

[{"word":"bought","pronun":"[bɔːt]","translation":"v. 买（buy的过去式和过去分词）","audio":"bought.mp3"},{"word":"buy","pronun":"[baɪ]","translation":"n. 购买，买卖；所购的物品\nvi. 买，采购\nvt. 购买；获得；贿赂","audio":"buy.mp3"},{"