形容词
中文翻译：稀有的
同义词：
['scarce', 'scarce', 'scarce', 'rare', 'uncommon']
例句：
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1. The rare species of bird is only found in a small area.
这种稀有的鸟类只在一个小区域内发现。
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2. The rare gemstone has been highly sought after by collectors.
这种罕见的宝石一直被收藏家们高度追捧。
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3. Rare earth metals are essential for modern technology.
稀土金属是现代技术不可或缺的元素。