ballpoint

US /ˈbɑːl.pɔɪnt/
UK /ˈbɑːl.pɔɪnt/
"ballpoint" picture
1.

圓珠筆

a pen with a tiny ball as its writing point

:
Please sign the document with a ballpoint pen.
請用圓珠筆簽署文件。
I prefer writing with a ballpoint over a fountain pen.
我更喜歡用圓珠筆而不是鋼筆書寫。