ballpoint pen
短语n. 圆珠笔
发音
其它
词形变化
ballpoint pens
复数
ballpoint pens
别名
ballpoint
ball-point pen
释义与例句
n.
-
1.
A pen, similar in size and shape to a pencil, having an internal chamber filled with a viscous, quick-drying ink that is dispensed at the tip during use by the rolling action of a metal sphere (around 0.7 mm to 1 mm in diameter).
原子笔
圆珠笔
词汇关系
词源
From ballpoint + pen. Compare Dutch balpen (“ballpoint pen”).
来源:wiktionary