英语语法分析

And then this. It was a rare gem, a brain tumor, hemangioblastoma, the gift that keeps on giving.

这就是礼物——脑瘤，成血管细胞瘤，极为罕见，这礼物现在还在。

Objective to discuss the image features and differential diagnosis of material hemangioblastoma in ct.

目的探讨实质性血管母细胞瘤的CT表现和鉴别诊断。

Objective to clarify and discuss the diagnosis and minimally invasive surgery of spinal cord hemangioblastoma.

目的探讨脊髓血管母细胞瘤的诊断和微创外科手术治疗方法。