圆柱瘤的

例句：

1. 1. The doctorfound a cylindrical tumorin his patient's arm.
   医生在他的病人手臂里发现了一个圆柱形的瘤子。
2. 2. The cylinder tumor was removed surgically.
   这个圆柱形的瘤子被外科手术移除了。
3. 3. Cylindricaltumors are often treated with radiation therapy.
   圆柱形的瘤子通常用放射疗法治疗。