His cottage is on the gentle slope of the hill.

他的小屋在山的缓坡上。

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The gentle slope type slope break belt controlled the development of the fan delta system.

断阶型缓坡坡折带控制着扇三角洲沉积体系的形成和分布；

youdao

The gentle slope type slope break belt controlled the development of the fan delta system.

断阶型缓坡坡折带控制着扇三角洲沉积体系的形成和分布；

youdao