part of part_of has part has_part nervous system 神经系统(nervous system) skeletal system 骨骼系统 Anatomical system that is a multi-element, multi-tissue anatomical cluster that consists of the skeleton and the articular system. Skelettsystem set of all bones and joints skeleton system 所有骨骼和关节的集合 由骨骼和关节系统组成的多元、多组织解剖集群的解剖系统。 骨架系统 骨骼系统 musculoskeletal system 肌肉骨骼系统 skeleton 骨骼 articular system 关节系统 organ system subdivision 器官系统细分