名词
中文翻译：幼虫
同义词：
['larva', "larval stage例句：1. The caterpillars are the first stages of a butterfly's life cycle.（毛毛虫是蝴蝶生命周期的第一阶段。）2. During the larval stage", 'the caterpillar feeds on leaves.（在幼虫阶段，毛毛虫以叶子为食。）']
例句：
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1. The caterpillars are the first stages of a butterfly's life cycle.
毛毛虫是蝴蝶生命周期的第一阶段。
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2. During the larval stage, the caterpillar feeds on leaves.
在幼虫阶段，毛毛虫以叶子为食。
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3.The larva grows into an adult butterfly after several weeks.
几周后，幼虫会成长为成虫蝴蝶。