concealed hemorrhage

• 内出血

concealed hemorrhage的用法和样例：

例句

1. Intratumoral hemorrhage is extremely uncommon in retroperitoneal liposarcomas.
   但是，这种肿瘤极少数会发生肿瘤内出血。
2. Infarction is the most common cause of secondary intracerebral hemorrhage.
   脑梗塞是继发性颅内出血最常见的诱因。