seven-piece puzzle短语¹⁴⁴⁹⁷²⁺² 基本例句 七巧板 Now let us try to put some of the pieces of this puzzle together.现在让我们试图把这个七巧板的几块板凑在一起吧。 Tangram,an ancient Chinese puzzle,are said to have a history that goes back many thousands of years.七巧板,一种中国老祖先所传承的智力游戏,据说已有数千年的历史。