Large vessels

• 大血管

Large vessels的用法和样例：

例句

1. The large vessels begin to develop atherosclerosis.
   大血管开始发生动脉粥样硬化。
2. A superior mediastinal tumor encasing major vessels with vocal cord and diaphragm paralysis was found on CT scan.
   胸部电脑断层显示一上纵膈腔肿瘤包围著大血管，导致声带及横膈麻痹。