Carabiner
01
快扣, 登山扣
a metal clip used in activities like rock climbing to quickly and securely connect ropes and gear
例子
The climber clipped the carabiner to his harness before scaling the cliff.
登山者在攀登悬崖前将快扣扣在了他的安全带上。
The carabiner's strong construction ensures reliable support when securing ropes.
登山扣的坚固结构确保在固定绳索时提供可靠的支撑。



























