a pen having as the writing point a small rotating metal ball that inks itself by contact with an inner magazine
| 单词 | ballpoint |
| 释义 | ballpoint or ballpoint pennouna pen having as the writing point a small rotating metal ball that inks itself by contact with an inner magazine |
| 随便看 |
英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。