Ninth thoracic vertebra

• 第九胸椎

Ninth thoracic vertebra的用法和样例：

例句

1. Thoracic myelopathy in a patient with alkaptonuria has not been previously reported.
   之前尚无尿黑酸尿病人合并胸椎脊髓病的报道。
2. Dual diameter rods offer a solid connection between smaller cerical screws and larger thoracic screws.
   双直径棒可以将较小的颈椎螺钉与较大的胸椎螺钉进行坚强的连接。