短語詞組短語brachial plexus nerves block 臂叢神經(jīng)阻滯brachial plexus nerves 臂叢神經(jīng)inferior lateral brachial cutaneous nerves 臂外側(cè)下皮神經(jīng)superior lateral brachial cutaneous nerves 臂外側(cè)上皮神經(jīng) 返回 brachial nerve