名词
中文翻译：蛹期
同义词：
['pupa', 'pupa', 'instar']
例句：
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1.During the pupal stage, the caterpillar undergoes significant changes.
在蛹期，毛虫经历了显著的变化。
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2.The caterpillar's pupal stage is crucial for its survival.
毛虫的蛹期对其生存至关重要。
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3. During this period, the caterpillar's body undergoes a transformation to prepare for adulthood.
在这个时期，毛虫的身体发生转变，为成年做准备。