叶下面 meaning in Chinese

adaxial surface of the leaf

At the bottom of the garden , in a pile of oak leaves , milly and molly found a big white duck ' s egg
在院子的深处的一堆橡树叶下面，米莉和茉莉发现了一只又大又白的鸭蛋。
And a . tetramerum pax var . haopingense fang . some names have been revised in flora of henan as follows : a . griseum ( franch . )
依据叶下面被毛情况和果翅开张角度，把血皮槭a . griseum ( franch . ) pax作为陕西槭a . shensiensefang的新异名。