one of blood vessels or tubes that carry the blood to the heart
the rib of a leaf
"all veins except the pulmonary vein carry unaerated blood"
"he continued in this vein for several minutes"
There is Anglo-Saxon blood in her veins.
出自： N. Hawthorne
Angry veins stood out on the great bull neck.
出自： A. Paton
The dark-green leaves were veined with yellow.
出自： A. Motion