gutter board

例句：

1. 1. The gutter board was designed to prevent water from flowing over the edge of the roof.
   这个沟槽板的设计是为了防止雨水溢出屋顶。
2. 2. The gutter board was made of wood and had a smooth surface for easy cleaning.
   这个沟槽板由木材制成，表面光滑便于清洁。
3. 3. The gutter board was installed in the eaves of the house to collect rainwater and prevent it from dripping onto theground.
   这个沟槽板安装在房屋的屋檐上，用来收集雨水并防止其滴落到地面。