常见例句双语例句Conclusion Primary chondrosarcoma of the lung is a rare neoplasm, that may originate from small bronchial cartilage and pulmonary primitive mesenchymal tissue.结论：肺原发性软骨肉瘤的组织发生来自支气管软骨组织和肺原始性间叶组织。 返回 bronchial cartilage