carabiner是什么意思音标:英 [kærə'bɪnə]美 [kærə'bɪnə]
(提花机的)竖钩
n. an oblong metal ring with a spring cpp; used in mountaineering to attach a rope to a piton or to connect two ropes
carabiner的用法和例句：
1.Make sure the carabiner's locked and the tether's tight.
要确保登山锁扣好 拴绳也系紧