A
课程：小升初必备单词 · 英文练习
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练习内容
[{"word":"a","pronun":"[ei]","translation":"art. \u4e00; \u4e00\u4e2a; \u4ef6","audio":"word_a_0cc175b9_entry.mp3"},{"word":"able","pronun":"[\u02c8eibl]","translation":"adj. \u80fd; \u80fd\u591f; \u6
课程：小升初必备单词 · 英文练习
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[{"word":"a","pronun":"[ei]","translation":"art. \u4e00; \u4e00\u4e2a; \u4ef6","audio":"word_a_0cc175b9_entry.mp3"},{"word":"able","pronun":"[\u02c8eibl]","translation":"adj. \u80fd; \u80fd\u591f; \u6