名词
中文翻译：触手鞘
同义词：
['tentacle capsule', 'tentacle capsule']
例句：
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1.The crab's tentacle sheath is a protective covering that helps it to grip onto its prey.
螃蟹的触手鞘是一种保护性的覆盖物，帮助它抓住猎物。
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2. The worker beetle has a special sheath around its mouthparts that protects them from sharp objects.
工蚁甲虫在其口部周围有一种特殊的鞘，保护它们免受尖锐物体的伤害。
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3. In the deep ocean, some animals have evolved to live in environments where they need to shield their delicate bodies from harsh conditions.
在深海中，一些动物已经进化成生活在需要保护其娇嫩身体免受恶劣环境影响的环境中。