名词
中文翻译：山谷
同义词：
['valley', 'valleys', 'gulch', 'hollow', 'gorge']
例句：
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1. The valley is home to many rare species of plants and animals.
这个山谷里有许多珍稀的植物和动物。
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2. The valley fen is a popular spot for birdwatching.
山谷湿地是观鸟的好地方。
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3. The valley fen is rich in minerals and has been used for centuries for its medicinal properties.
山谷湿地富含矿物质，自古以来就以其药用价值而闻名。