noun🔗Share内骨骼，内骨架。 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. "狗的内骨骼，也就是由骨头构成的骨架，支撑着它的身体，让它能够跑和玩耍。animalanatomybiologybodyorganismscienceChat with AIVocabulary GamePractice Reading
