venous system

• 静脉系； 静脉系统

venous system的用法和样例：

例句

1. It is possible that seeding from the superior sagittal sinus to the vertebra occurred by way of the vertebral venous system.
   肿瘤细胞有可能是从上矢状窦经脊椎静脉系统转移到第三腰椎的。