名词
中文翻译：毛虫
同义词：
['silkworm', 'caterpillar例句：1. The hornworms were crawling around in the grass.（毛毛虫在草地上爬来爬去。）']
例句：
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1. The hornworms were crawling around in the grass.
毛毛虫在草地上爬来爬去。
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2.The caterpillar was slowly turning into a butterfly.
毛毛虫慢慢变成了蝴蝶。
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3.The silkworm is an important source of natural fibers.
蚕丝是重要的天然纤维来源。