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对大多数攀登者来说,冰河只是一条通往山顶的路,稍不留神,被冰 雪覆盖的裂缝就会把人淹没。但是深入其中,科学家们发现这是别有 洞天,借助设备,人类可以穿行在蜿蜒的小道间。和我们一起踏上冰 河之旅吧,去看看神奇的地下冰雪世界!