名词
中文翻译：球形球茎
同义词：
['globose bulb', 'spherical bulb', 'spherical corm']
例句：
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1. The plant has a globular bulb that can grow to be several feet in diameter.
这种植物有一个球形的球茎，直径可达几英尺。
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2.The globular bulb is covered with a layer of protective wax.
球形球茎上覆盖着一层保护性的蜡。
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3. The globular bulb is the reproductive part of the plant and produces seeds through pollination.
球形球茎是植物的繁殖部分，通过授粉产生种子。