高频词汇(10次以上) Word List 1 Word List 2 Word List 3 Word List 4 Word List 5 中频词汇(10~6次) Word List 6 Word List 7 Word List 8 Word List 9 Word List 10 Word List 11 Word List 12 Word List 13 Word List 14 Word List 15 低频词汇(5~1次) Word List 16 Word List 17 Word List 18 Word List 19 Word List 20 Word List 21 Word List 22 Word List 23 Word List 24 Word List 25 Word List 26 Word List 27 Word List 28 Word List 29 Word List 30 索引
以下为对购买帮助不大的评价