blood pot

• 血斑

blood pot的用法和样例：

例句

1. There was a speck of blood on his collar.
   他的衣领上有一点血斑。
2. His cough was not so severe as it had been and sputum was no longer flecked with blood.
   他的咳嗽已经不像以前那样厉害，痰里也不再有血斑了。