2022年版 PEP-四年级-下册-4

练习内容

[{"word":"London","pronun":"[ˈlʌndən]","translation":"n. 伦敦","audio":"London.mp3"},{"word":"Moscow","pronun":"[ˈmɑːskaʊ]","translation":"n. 莫斯科（俄罗斯首都）","audio":"Moscow.mp3"},{"word":"Singapore","pronu