名词
中文翻译：干涸的河床
同义词：
['dry riverbed', 'dry valley']
例句：
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1. The wadi is a natural wonder that attracts tourists from around the world.
这个干涸的河床是一个自然奇观，吸引了来自世界各地的游客。
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2. The villagers rely on the wadi for their livelihood and water supply.
村民们依靠这条干涸的河床来谋生和获取水源。
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3. The construction of the new road will help to rejuvenate the wadi and promote sustainabledevelopment.
新道路的建设将有助于振兴干涸的河谷，促进可持续发展。