四年级下-4

练习内容

[{"word":"hen","pronun":"[hen]","translation":"n. 母鸡；女人；雌禽","audio":"hen.mp3"},{"word":"these","pronun":"[ðiːz]","translation":"adj. 这些的\npron. 这些","audio":"these.mp3"},{"word":"yum","pronun":"[jʌm]",