KET核心词-70
词书: KET核心词 - 第70课
练习内容
[{"word":"understand","pronun":"[ˌʌndərˈstænd]","translation":"vi. 理解；懂得；熟悉\nvt. 理解；懂；获悉；推断；省略","audio":"understand.mp3"},{"word":"unfortunately","pronun":"[ʌnˈfɔːrtʃənətli]","translation":"adv. 不幸地",
词书: KET核心词 - 第70课
[{"word":"understand","pronun":"[ˌʌndərˈstænd]","translation":"vi. 理解；懂得；熟悉\nvt. 理解；懂；获悉；推断；省略","audio":"understand.mp3"},{"word":"unfortunately","pronun":"[ʌnˈfɔːrtʃənətli]","translation":"adv. 不幸地",