Their hard outer shell, called the exoskeleton, does not grow with crawfish and is shed periodically.

  • 它们坚硬的外壳, 叫做外骨骼, 不会随着小龙虾的成长而生长,而会周期性蜕落.

  • 网络文摘精选 2025-01-18 13:31:06

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