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四年级的单词不用背，1个方法牢记1200个单词：如何速记单词shy？
如何一秒钟记1个单词？小学英语必背1200个词汇，四下记单词shy！
外研版小学英语3-6年级单词汇总，记单词的技巧，趣味记3500单词60/113
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