名词
中文翻译：球茎
同义词：
['bulb', 'corm', 'bulbous root例句：1. The plant is a bulbous root that grows underground.（这种植物是一种生长在地下的块茎。）']
例句：
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1. The plant is a bulbous root that grows underground.
这种植物是一种生长在地下的块茎。
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2. The onion has a bulbous root that can be used to make soup.
洋葱有一个块茎，可以用来做汤。
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3. The potato is a bulbous root that is often used in cooking.
土豆是一种块茎，经常用于烹饪。