名词
中文翻译：Unknown
同义词：
['perianth', 'pericarp', "calyx例句：1. The plant's flower is covered in delicate serrulate setae.（这种植物的花朵上覆盖着精致的花萼。）2. The scientist observed the structure of the plant's serrulate setae.（科学家观察了这种植物的花萼结构。）3. The flowers have a unique serrulate seta pattern that attracts pollinators.（这些花朵拥有独特的花萼图案，吸引了传粉者。）"]
例句：
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1. The plant's flower is covered in delicate serrulate setae.
这种植物的花朵上覆盖着精致的花萼。
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2. The scientist observed the structure of the plant's serrulate setae.
科学家观察了这种植物的花萼结构。
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3. The flowers have a unique serrulate seta pattern that attracts pollinators.
这些花朵拥有独特的花萼图案，吸引了传粉者。