vein

n. /veɪn/ B1

静脉；血管

A tube carrying blood back to the heart.

仙境例句

A blue vein stood out on the Duchess's neck as she shouted “Pig!” at the baby.

公爵夫人冲婴儿大喊“猪！”的时候，脖子上鼓起一根青色的静脉。