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- 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。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- longitudinal veins dark green, cohering at apex; 纵向脉深绿色，紧凑的在先端；
- 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 vein of gold was seen cropping out. 可以看见一条金矿矿脉露出地面。
- 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
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- He had no comedy vein in his youth. 他年轻时没有演喜剧的才干。
- A rich mine, vein, or pocket of ore. 富矿脉富矿坑、脉、囊
- longitudinal veins violet, inconspicuous, cohering at apex; 纵向脉紫色，不明显，紧凑的在先端；
- She writes humorous songs when she is in the right vein. 她在心情不好的时候写诙谐的歌曲。
- polymeric longitudinal vein 多出纵脉
- The longitudinal girder forms part of the parapets. 纵梁成为栏杆的一部分。
- fourth longitudinal vein 第四纵脉,中脉
- third longitudinal vein 第三纵脉
- There is a vein of humor in his nature. 他天性略带幽默。
- The longitudinal cords are termed connectives. 纵走的索称为连索。
- The girl is not in the vein for singing today. 那女孩今天没有心情唱歌。
- 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；
