Pectoral l girdle肩带
arciferal pectoral girdle固胸型肩带;弓型
firmisternal pectoral girdle弧胸型肩带
joints of pectoral girdle胸带关节
Pectoral girdle architecture肩带结构
N（名词） a skeletal support to which the front or upper limbs of a vertebrate are attached 上肢带骨