noun 다운로드 🔗공유 외골격 A hard outer structure that provides both structure and protection to creatures such as insects and Crustacea. Examples : "The crab's exoskeleton protects it from predators. " 게의 외골격은 포식자로부터 게를 보호합니다. animal biology organism structure insect anatomy AI와 채팅어휘 게임독해 연습