Biro
01
圆珠笔, 笔
a pen with a metal ball at the tip that when rolls puts the ink on paper
例子
He grabbed a biro from the drawer to write a quick note before heading out.
他在出门前从抽屉里抓了一支圆珠笔来快速写个便条。
Biro pens, also known as ballpoint pens, revolutionized writing with their reliable ink flow.
Biro笔，也被称为圆珠笔，以其可靠的墨水流动彻底改变了书写方式。
