leukorrheal

例句：

1. 1.He was diagnosed with a blood clot in his leg, which caused him to experience severe pain and swelling.
   他因腿部出现血凝块而被诊断出患有严重的疼痛和肿胀。
2. 2. The patient had experienced a blood clot in her arm, which required urgent medical attention.
   这位病人手臂出现了血凝块，需要紧急医疗关注。
3. 3.The doctor advised the patient to avoid activities that could cause blood clots, such as long periods of sitting or standing.
   医生建议患者避免可能导致血凝块的活动，如长时间坐着或站着。