攀爬难度系数 Leading grade
难爬
Difficult to climb
以上为机器翻译结果，长、整句建议使用 人工翻译 。
youdao
在攀岩的世界里，我们渴望尽可能的爬难线、爬得快，并且快速完攀。
In climbing, we want to climb as hard as possible, as quickly as possible, and send our projects fast.
我只是想努力爬真正难的路线。
I just want to climb REALLY hard.
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