A quickdraw is a piece of climbing equipment used to connect rope to bolt anchors.
双语例句
1
A rope is no use without a harness. You need quickdraws and slings, carabiners and a helmet.
只有绳子没有安全吊带一点用也没有；另你还需要快扣，绳圈，勾环和岩盔。
2
Quickdraws have been left hanging on several overhanging routes in Muir Valley, as well as other climbing venues, over the years by developers and climbers.