单词：hematomas
血肿
n. a localized swelling filled with blood
hematomas的用法和样例：
例句
- Subdural hematomas or brain tumors may be treated surgically.硬膜下血肿或脑肿瘤则需进行外科手术。
- The prognosis for chronic subdural hematomas is generally good for patients who receive early diagnosis and treatment.对于那些尽早确症并接受治疗的慢性硬膜下血肿的患者，预后往往是良好的。