您要查找的是不是：
- A main longitudinal vein in a leaf. 叶片上主要的纵脉。
- Sori borne along the longitudinal veins and protected by the reflexed edges of the ultimate segments of pinnules. 孢子囊沿能育叶裂片的纵脉两侧著生，并为裂片反卷的边缘所覆盖。
- longitudinal veins dark green, cohering at apex; 纵向脉深绿色，紧凑的在先端；
- longitudinal veins violet, inconspicuous, cohering at apex; 纵向脉紫色，不明显，紧凑的在先端；
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- longitudinal veins 10, violet, cohering at apex, densely glandular hairy; 纵向脉10，紫色，紧凑的在先端，浓密腺毛；
- The bracing and fusing pattern of longitudinal veins at base in living mayflies (Insecta: Ephemeroptera) 现存蜉蝣翅基纵脉走向及愈合模式(昆虫纲:蜉蝣目)
- She helps her mother when she is in the vein. 她在心情好的时候会帮她妈妈的忙。
- A longitudinal cut from the trunk of a tree. 料板，板皮从树干上纵切下的一块木材
- A vein of gold was seen cropping out. 可以看见一条金矿矿脉露出地面。
- The news sent the blood pulsing through his veins. 这消息使他的血液都沸腾起来了。
- Fear thrilled through her veins. 她感到一阵害怕。
- Just over each temple there were little blue veins. 就在两鬓太阳穴上面显露着青色的细小静脉。
- The blood coursed through his veins. 血在他的血管中流动。
- Nutlet yellowish green, subglobose or ellipsoid, 3.5-4 mm, sometimes with forked longitudinal veins (or ridges); 小坚果黄绿色，近球形的或椭圆形，3.;5-4毫米，有时用分叉的纵向脉(或者脊)；
- I could feel blood pulsing through my veins. 我感到浑身血液在沸腾。
- The heart pumps blood into the veins. 心脏把血液送至血管。
- She has pure gypsy blood in her veins. 她血管里流的是纯吉普赛人的血液。
- After years of prospecting, they struck gold veins. 经过多年勘探之后，他们找到了金矿矿脉。
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
