Abseil loop保护环;维护环
Stacked abseil顺次下降;依次降落
Releasable abseil可控式下降;可控式降落
diagonal abseil斜式绕绳下降
Accompanied abseil陪护下降;陪护降落
Abseil protection下降副保护;降落副维护
Abseil rope下降绳;降落绳
classical abseil古典式绕绳下降
Free abseil悬空下降;悬空降落
V-I(不及物动词) To abseil down a cliff or rock face means to slide down it in a controlled way using a rope, with your feet against the cliff or rock. 沿绳索滑下 [英国英语]