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事前曾练习爬过该路线,以先锋攀登的方式、坠落地完攀该路线。
To successfully climb a route on lead, without falling, after practice or rehearsal of required sequence.
youdao
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事前曾练习爬过该路线,以先锋攀登的方式、坠落地完攀该路线。
To successfully climb a route on lead, without falling, after practice or rehearsal of required sequence.
youdao