“内凹”造句

在接触点上,根毛细胞壁内凹.
The root hair cell wall invaginates at the point of contact.

这张桌子四周是雕刻的内凹边缘.
The table has a recessed border carved into it.

食人鱼,平头,方头, 子弹头, 椭圆, 内凹, 大草帽, 小草帽等.
Piranhas head, bullet, elliptical, Neiao, big straw hat, small straw hat, and so on.

• #内凹