ballpoint pen

名词 n.
中文释义

英文释义

名词 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).

词形变化

ballpoint pens plural ball-point pen alternative

词源

From ballpoint + pen. Compare Dutch balpen (“ballpoint pen”).
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