A cliff is a steep or vertical face of rock. On a coast, a cliff is cut by the waves, which attack its foot and make it retreat inland.
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Earth and Space Sciences · 术语表
书籍暂未推出简体中文版——当前显示英文版。
Earth and Space Sciences · 术语表
A cliff is a steep or vertical face of rock. On a coast, a cliff is cut by the waves, which attack its foot and make it retreat inland.