Endoskeleton

[,endә'skelitәn]

解释:

(noun.) the internal skeleton; bony and cartilaginous structure (especially of vertebrates).

费利西亚编辑--From WordNet

解释:

(n.) The bony, cartilaginous, or other internal framework of an animal, as distinguished from the exoskeleton.

奥德丽整理

解释:

n. the internal skeleton or framework of the body.—adj. Endoskel′etal.

校对:诺琳