铁三脚架

例句：

1. 1. This camera has a built-in tripod for easy shooting.
   这台相机内置了三脚架，便于拍摄。
2. 2. The scientist used a tripod to steady his large telescope.
   科学家使用三脚架来稳定他的大望远镜。
3. 3. The photographer needed a sturdy tripod to support the heavy camera.
   摄影师需要一个坚固的三脚架来支撑沉重的相机。