free-climbCOCA³¹⁵¹¹¹⁺⁴ 基本例句 un.自由攀登；🌏只用手和脚的攀登；攀爬法 The1996 expedition lasted nearly two months and culminated in a successful free-climb to the summit of the 20,469-foot6,239- meter granite spire's unforgiving East Face. 1996年的这次探险历时近两个月，探险队最终从海拔20，469英尺6，239米的花岗岩山锥陡峭的东侧面成功徒手攀登上峰顶。 wufengbo