triple-headed booster

例句：

1. 1.The tripod is used to stabilize the camera while it's being photographed.
   三脚架用来在拍照时稳定相机。
2. 2.The scientist used a tripod to hold his large telescope.
   科学家用三脚架来支撑他的大望远镜。
3. 3. The tripod was designed to be easy to use and adjust for different shooting angles.
   这个三脚架设计得易于使用和调整，以适应不同的拍摄角度。