名词
中文翻译：前花
同义词：
['ante-flower', 'anther flower']
例句：
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1. The prenova stage of aflower is when the petals are stillclosed.
花的预花阶段是花瓣仍然闭合的时候。
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2. During the prenova stage, the plant is preparing to bloom.
在预花阶段，植物正在准备开花。
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3.Prenova flowers are often more delicate andhave a longer lifespan than regular flowers.
预花花朵通常更加娇嫩，寿命也比常规花朵长。