patchboard

例句：

1. 1.The artist used a patchboard to create the mural.
   艺术家使用拼板创作了这幅壁画。
2. 2. The furniture was made from reclaimed wood and painted in bright colors on a patchboard.
   家具由回收的木头制成，用拼板涂上鲜艳的颜色。
3. 3. The teacher used a patchboard to explain the math problems to her students.
   老师用拼板向学生们解释数学问题。