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The formation of entrenched valley is the mutual effect of tectonic movement and sea (lake) level.
下切谷的形成是构造运动和海(或湖)平面共同作用的结果。
youdao
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The formation of entrenched valley is the mutual effect of tectonic movement and sea (lake) level.
下切谷的形成是构造运动和海(或湖)平面共同作用的结果。
youdao