leafagen.叶子；树叶(总称)；叶状装饰leafn.页；叶；金属薄片v.长叶；翻页leaf rust resistance gene抗叶锈基因leaf spectral reflectance叶片光谱反射率Leaf dissection structure解剖结构leaf-type vacuum filter真空叶滤器leaf through the calendar翻看日历leaf water use efficiency叶片水分利用系数Leaf epidermis morphology叶表皮形态leaf protein concentrates叶蛋白Leaf color mutant of rice水稻leaf-using type variety叶用型