exterior semi-degree

例句：

1. 1. The architect designed the exterior of the building to match the surrounding environment.
   建筑师设计了建筑物的外观以匹配周围的环境。
2. 2.The scientist conducted experiments to determine the exterior semi-degree of the material.
   科学家进行了实验以确定材料的外部半度。
3. 3.The artist painted a picture that depicted the exterior semi-degree of nature.
   艺术家画了一幅描绘自然外部半度的作品。