leaf N叶氮
leafn.页;叶;金属薄片v.长叶;翻页
leaf segments叶片
leaf - area叶面积
leaf epidermi叶表皮
leaf trichome叶毛
leaf position叶位
leaf fall off叶子落了
leaf of a fan扇面
leaf diseases叶部病害
leaf-rollern.卷叶蛾
leaf fascicle叶簇