名词
中文翻译：花萼细胞
同义词：
['petal cell', "septum cell例句：1. The plant's bract cells are responsible for protecting the flower from the elements.（植物的花萼细胞负责保护花朵免受外界环境的影响。）"]
例句：
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1. The plant's bract cells are responsible for protecting the flower from the elements.
植物的花萼细胞负责保护花朵免受外界环境的影响。
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2.Researchers have discovered that the bract cells play a crucial role in the plant's defense against herbivores.
研究人员发现，花萼细胞在植物抵御食草动物方面起着至关重要的作用。
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3. The study of bract cells has led to new insights into the evolution of flowering plants.
对花萼细胞的研究为开花植物的进化提供了新的见解。