Vein

叶脉

yèmài

(thickened portion of a leaf)

纹理

wénlǐ

(stripe or streak in stone or other material)

翅脉

chìmài

(nervure of insect's wing)

靜脈 /静脉

jìngmài

(blood vessel transporting blood towards the heart)

风格

fēnggé

(a style, tendency, or quality)