A tripod is a stand with three legs that is used to support something such as a camera or a telescope.
英汉词典释义
n.
(照相机等的)三脚架
a camera tripod照相机的三脚架a tripod with collapsible legs腿可以折疊的三脚架a tripod with telescopic legs可伸缩的三脚架Make sure the tripod is stable.一定要把三脚架放稳。Seat the telescope on the tripod.把望远镜安装在三脚架上。