20.成语故事里的数学奥秘（30集）

• file:三人成虎.mp3
• file:一叶障目.mp3
• file:此地无银三百两.mp3
• file:一蟹不如一蟹.mp3
• file:一箭双雕.mp3
• file:黄粱一梦.mp3
• file:一毛不拔.mp3
• file:狡兔三窟.mp3
• file:一人得道，鸡犬升天.mp3
• file:千里之堤，溃于蚁穴.mp3
• file:百折不挠.mp3
• file:千里送鹅毛.mp3
• file:三顾茅庐.mp3
• file:两肋插刀.mp3
• file:四面楚歌.mp3
• file:朝三暮四.mp3
• file:一鼓作气.mp3
• file:才高八斗.mp3
• file:家徒四壁.mp3
• file:流芳百世.mp3
• file:九牛一毛.mp3
• file:一字千金.mp3
• file:百闻不如一见.mp3
• file:八仙过海各显神通.mp3
• file:双管齐下.mp3
• file:五十步笑百步.mp3
• file:一笔勾销.mp3
• file:退避三舍.mp3
• file:前程万里.mp3
• file:入木三分.mp3
• folder:20.成语故事里的数学奥秘（30集）