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来源:雅诚德英语网
The canyon is a classic V-shaped valley, indicative of river-type erosion rather than erosion caused by glaciation.
大峡谷是一个典型的V形河谷。这表明了大峡谷是河道型侵蚀,而不是冰川引起的侵蚀。
The canyon is a classic V-shaped valley, indicative of river-type erosion rather than erosion caused by glaciation.
大峡谷是一个典型的V形河谷。这表明了大峡谷是河道型侵蚀,而不是冰川引起的侵蚀。