名词
中文翻译：山谷底部
同义词：
['valley bottom', 'valley floor']
例句：
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1.The valley floor is covered in lush greenery.
山谷底部覆盖着郁郁葱葱的绿色植被。
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2. The valley floor is home to a variety of wildlife.
山谷底部是各种野生动物的家园。
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3. The valley floor is often used as a hiking trail.
山谷底部经常被用作徒步旅行的路线。