单词 | type ball |
释义 | type balltype ballA golf ball-sized element used in typewriters and low-speed teleprinters that contains all the print characters on its outside surface. The type ball was introduced with IBM's Selectric typewriter. See Selectric typewriter. |
随便看 |
|
英语词典包含2567994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。