rostral shield

例句：

1. 1. The animal's head was covered in a roctal shield of fur.
   这只动物的头部覆盖着一层厚厚的毛茸茸的颅顶板。
2. 2. The scientist used aroctal shield to protect his eyesfrom the bright lights.
   科学家用颅顶板保护眼睛免受强光的伤害。
3. 3. Theroctal shield was designed to preventinsects from crawling into the room.
   颅顶板的设计是为了阻止昆虫进入房间。