名词中文翻译
中文翻译：花萼
同义词：
['perichyme', 'pericarp']
例句：
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1. The plant's perichaetial bractis a protective covering for the flower.
植物的花萼是花朵的保护覆盖。
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2. During the flowering season, the perichaetialbracts are visible on many plants.
在开花季节，许多植物的花瓣外层可见到花萼。
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3. The perichaetial bracts of this speciesare unique and have been used in traditionalmedicine.
这种物种的花萼独特，在传统医学中被使用。