ballpoint編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看ballpointballpoint — 名詞名詞1. A pen with a small ball in the tip that rolls ink onto paper.1.名詞釋義原子筆A pen with a small ball in the tip that rolls ink onto paper.例句She wrote a note with a blue ballpoint.