haematal

例句：

1. 1. Thedoctor said that the patient had a haematal infection.
   医生说病人有血感染。
2. 2. Bloodis essential for life.
   血液对生命至关重要。
3. 3. Thevictim was found with a bloody nose.
   受害者被发现鼻子流血。