名词
中文翻译：Unknown
同义词：
['immature chrysalis', "immature pupa例句：1. The caterpillar's transformation into an adult butterfly is a fascinating process.（毛毛虫变成蝴蝶的过程令人着迷。）2. During the winter months", 'many insects form immature cocoons to protect themselves from the cold.（冬季，许多昆虫会形成不成熟的茧来保护自己免受寒冷。）3. The scientists found that the larvae of some species were able to survive in immature cocoons for several weeks.（科学家们发现，某些物种的幼虫能够在不成熟的茧中存活数周。）']
例句：
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1. The caterpillar's transformation into an adult butterfly is a fascinating process.
毛毛虫变成蝴蝶的过程令人着迷。
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2. During the winter months, many insects form immature cocoons to protect themselves from the cold.
冬季，许多昆虫会形成不成熟的茧来保护自己免受寒冷。
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3. The scientists found that the larvae of some species were able to survive in immature cocoons for several weeks.
科学家们发现，某些物种的幼虫能够在不成熟的茧中存活数周。