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Exoskeleton
01
外骨骼
the hard outer covering that supports the body of an animal, such as an arthropod
例子
Insects shed their exoskeletons as they grow.
Crustaceans like crabs have exoskeletons made of chitin.
The spider's exoskeleton protects it from predators.
A grasshopper's exoskeleton allows it to jump long distances.
The beetle's exoskeleton was shiny and tough.
