English Dictionary

ballpoint pen

名詞

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).

日本語の意味

ボールペン：鉛筆と同様の大きさ・形状を持ち、内部に粘性で速乾性のあるインクが充填され、先端の金属製の球体の回転によりインクが供給される筆記具

She reached into her bag and pulled out a ballpoint pen to sign the document.

彼女はバッグに手を入れて、書類に署名するために先端に直径約0.7～1mmの小さな回転する金属球が付いていて粘性で速乾性のインクを出すボールペンを取り出した。

意味（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).

ballpoint pens （ plural ）