noun🔗Share内骨格The internal skeleton of an animal, which in vertebrates is composed of bone and cartilage."A dog's endoskeleton, made of bones, supports its body and allows it to run and play. "骨でできた犬の内骨格は、その体を支え、走ったり遊んだりすることを可能にします。animalanatomybiologybodyorganismscienceChat with AIVocabulary GamePractice Reading
