名词中文翻译
中文翻译：外足
同义词：
['exoskeleton', "exoskeletal例句：1. The exopod is the part of the crab's claw that you can see when it's closed.（当螃蟹的爪子闭合时，你可以看到外足部分。）"]
例句：
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1. The exopod is the part of the crab's claw that you can see when it's closed.
当螃蟹的爪子闭合时，你可以看到外足部分。
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2. The exopod has a unique structure that allows it to grip onto objects.
外足具有独特的结构，使其能够抓住物体。
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3. In some species of crabs, the exopod is used for defense against predators.
在一些螃蟹种类中，外足用于防御捕食者。