性状：有光泽的扁圆形颗粒，溶于酸和强碱溶液。

Prop. :Oblate gloss granule, soluble in acid and alkali solutions.

内层细胞形成扁圆形的胚胎盘，拍胎盘将会发育成胎儿。

The inner cells form a flattened circular shape called the embryonic disk, which will develop into a baby.

那天八月十五，黄花在南山杂草丛中，发现两只扁圆形野瓜。

The day in August fifteen, is in the south of yellow weeds, found two oblate wild melon.

这种生物头上伸出带刺的肢体，扁圆形的嘴巴就像照相机的光圈一样开开合合。

But the fossil creatures had spiny limbs sprouting from their heads and circular, plated mouths, which opened and closed like the diaphragm of a camera.