zip wire
noun [ C or U ] (also zip line)
高空滑索，高空飞索，单索滑降
a long thick wire attached between two points, one higher than the other, that you can move along quickly while hanging from a small wheel, as entertainment or as a way of travelling above and across something
Activities include archery, zip wire, and abseiling. 活动包括射箭、高空飞索和绕绳下降。
The elevated zip line will take guests on a 50-mph ride across the forest canopy. 架高的钢索将让游客以每小时50英里的速度飞越森林的树冠层。