noun🔗Share登山扣, 铁锁. A metal link with a gate that can open and close, generally used for clipping ropes to anchors or other objects."The rock climber used carabiners to secure the rope to the mountain face. "登山者用登山扣将绳索固定在山壁上。materialtechnologysportnauticalsailingitemChat with AIVocabulary GamePractice Reading