picture rail

例句：

1. 1. The picture rail is a decorative element that adds to the beauty of the room.
   画框是房间装饰的一部分，增添了房间的美感。
2. 2.The artist carefully painted the picture rail with vibrant colors.
   艺术家用鲜艳的颜色精心绘制了画框。
3. 3.The picture rail was made of wood and had intricate carvings on it.
   画框由木头制成，上面有精美的雕刻。