seven-piece puzzle

• 七巧板

seven-piece puzzle的用法和样例：

例句

1. 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。
2. 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。