blood vessel

名词 blood vessel:

1. a vessel in which blood circulates

1. Don't burst a blood vessel!
   别生这么大的气！
2. Constriction of a blood vessel, as by a nerve or drug.
   血管缩小血管的缩小，如由于紧张或药物
3. The stoppage of blood flow through a blood vessel or body part.
   止血法阻止血液流过某一血管或身体某一部位
4. First the surgeon performed the section of the blood vessel.
   外科医生首先切开血管。