Rollerball pen
01
滚珠笔, 圆珠笔
a pen that uses a small rotating ball made of steel, carbide, or ceramic to dispense ink as it moves across a writing surface
例子
Julia preferred using a rollerball pen for note-taking during lectures because of its fluid writing experience.
Julia更喜欢在讲座期间使用滚珠笔做笔记，因为它的书写体验流畅。
The office manager provided all employees with rollerball pens for filling out paperwork due to their ease of use and clean writing.
办公室经理为所有员工提供了圆珠笔用于填写文书，因为它们使用方便且书写清晰。
