您要查找的是不是：
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- The central rib or vein of a leaf. 叶的中脉或中肋。
- the reticulate veins of a leaf; a reticulated highway system. 网状叶脉；网状高速公路体系。
- reticulate veins of a leaf. 叶子的网状脉络
- The type set for printing one side of a leaf. 一页版面为在一面印刷的版面设置
- The expanded area of a leaf or petal; a blade. 叶片叶子或瓣的延展部分; 叶子
- The central vein of a leaf. 叶的中央叶脉。
- The fall of a leaf heralds the advent of autumn. 一片落叶预兆秋天的来临。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- The central or principal vein of a leaf 中脉中心的或主要的叶脉
- The expanded area of a leaf or petal;a blade. 叶片叶子或瓣的延展部分；叶子
- A stem with the form and function of a leaf. 具有叶的形状和功能的枝。
- Lotus flower, hide in the shadow of a leaf. 会躲太阳的一朵荷花。
- A notch, as in the edge of a leaf. 切口，如叶片边缘
- A leaf of a book numbered only on the front side. 一张书中的一页，只在正面记有页码
- The writing or printing on one side of a leaf. 一页的印刷或文字:在一页的一面上的字迹或印刷。
- Extending beyond the apex of a leaf,as a midrib or vein. （叶脉）延伸的伸出叶的顶端的，如中脉或叶脉。
- A vein of gold was seen cropping out. 可以看见一条金矿矿脉露出地面。
- I feel the delicate symmetry of a leaf. 我感触到一片树叶的完美的对称性。
- Extending beyond the apex of a leaf, as a midrib or vein. （叶脉）延伸的伸出叶的顶端的，如中脉或叶脉
