K
课程：小升初必备单词 · 英文练习
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练习内容
[{"word":"keep","pronun":"[ki:p]","translation":"v. \u4fdd\u6301; \u7559\u4f4f","audio":"word_keep_18ccf61d_entry.mp3"},{"word":"key","pronun":"[ki:]","translation":"adj. \u57fa\u672c\u7684 n. \u7b54\
课程：小升初必备单词 · 英文练习
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[{"word":"keep","pronun":"[ki:p]","translation":"v. \u4fdd\u6301; \u7559\u4f4f","audio":"word_keep_18ccf61d_entry.mp3"},{"word":"key","pronun":"[ki:]","translation":"adj. \u57fa\u672c\u7684 n. \u7b54\