ballpoint

n.圆珠笔(=ballpoint pen)

例句与用法：

The boys were bickering over some ballpoints.

那些男孩子为几支圆珠笔争吵起来了。

Can you give me two refill of each color for the ballpoint pen?

能不能请价钱给这支圆珠笔每种颜色配两根替换笔芯？

详细释义：

n.

(笔的)圆珠尖, 球尖