名詞 blood vessel:

1. a vessel in which blood circulates

1. Don't burst a blood vessel!
   別生這么大的氣！
2. Constriction of a blood vessel, as by a nerve or drug.
   血管縮小血管的縮小，如由于緊張或藥物
3. The stoppage of blood flow through a blood vessel or body part.
   止血法阻止血液流過某一血管或身體某一部位
4. First the surgeon performed the section of the blood vessel.
   外科醫(yī)生首先切開血管。