ballpoint pen

/ˈbɔːl.pɔɪnt pen/noun

原子筆

來點例句吧～

I need the ballpoint pen at the office.

我在辦公室需要原子筆。

中文譯義

筆尖裝有小型旋轉滾珠、藉以書寫的筆。

英文譯義

A pen that writes with a small rotating ball at its tip.