ovoid

The ovoid seed pods burst when ripe.

卵圆形的种荚成熟后会裂开。

A melon baller is a tool used to scoop spheres or ovoids from melons, cucumbers, or other foods.

甜瓜舀球机是一种工具，可以用来把甜瓜瓤、黄瓜瓤或其他食物舀成一个个球形或卵圆形。