leaf vein的用法和樣例：
例句
- Venation is the distribution of veins in a leaf.
脈序是葉片中各葉脈的排列分佈狀態。 - The secretory canals in the stem pith and above the leaf xylem were developed from ground meristem.
莖髓中和葉脈木質部上方的分泌道來源於基本分生組織。
leaf vein的相關資料：
臨近單詞
leafgiu
leaf
leaf anatomic characteristics
leaf-vegetable sweet potato
Leaf of Apocynum venetum L.
Leaf emergence in upper layer
Leaf area of individual plant
leaf morphological characters
Leaf epidermis characteristic
Leaf of Brassica campestris L
Leaf spring tandem suspension
Leaf emergence in lower layer
