The striking body is made of metals, stone materials or other hard materials, and the striking body is in the shape of a round ball, a football, a polygon ball, a column or a polygon prism.

撞子是采用金属、石料或其他硬质材料加工制成的，形状为圆球形、橄榄球形、多棱球形、圆柱形或多棱柱形。

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The material of the bait absorbing ball is permeated with the fluorescent substance, and the ball presents the beehive shape or the rod-shaped protruding structure of the back stab of the hedgehog.

吸饵球材料渗有萤光物质，其球体呈蜂窝状结构或呈刺猥背刺的杆状突起结构。

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The ball shape designed rational, and the ball has stop slag efficiently.

其外形设计合理，挡渣效率高。

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People form containers by pressing a ball of clay into a given shape.

VOA: special.2009.09.09

"This is a gum ball, same shape and size, poses the same threat to a child's airway.

VOA: standard.2010.02.23

Besides, you avoid biting into a chunky piece of dough, as can happen when the dumpling is ball-shape.

WSJ: Babushka's Dacha Dumplings

Unlike in a healthy shoulder, where the humerus ends in a ball shape and fits into the shoulder blade to form a shoulder, in reverse shoulder replacement surgery the anatomy is reversed.

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When they find a pile of droppings, they shape a small ball and start pushing it away to a safe distance where they can eat it, usually underground.

BBC: Dung beetles guided by Milky Way