六年级上-1

练习内容

[{"word":"science","pronun":"[ˈsaɪəns]","translation":"n. 科学；技术；学科；理科","audio":"science.mp3"},{"word":"museum","pronun":"[mjuˈziːəm]","translation":"n. 博物馆","audio":"museum.mp3"},{"word":"post office"