hemocoele

例句：

1. 1. The child had a hemocoele that required immediate medical attention.
   这个孩子有一个需要立即医疗关注的血囊。
2. 2. Hemocoeles are a common complication of surgery.
   血囊是手术的常见并发症。
3. 3. The diagnosis of hemocoele is often made through imaging tests.
   诊断血囊通常通过成像测试来确认。