bone tumor

• 骨肿瘤

bone tumor的用法和样例：

例句

1. The most common malignant primary bone tumors are osteosarcomas.
   最常见的恶性原发性骨肿瘤是骨肉瘤。
2. Osteoma is a common benign bone tumor, usually occurring inside the frontal sinuses and the mandible.
   摘要骨瘤是一种很普遍的骨肿瘤，它通常发生于前额窦。