单词 | radium needle |
释义 | radium needlenow chiefly historical noun A hollow needle filled with radium, inserted into tissue to provide localized radiotherapy. OriginEarly 20th century; earliest use found in The Lancet. |
随便看 |
|
英语词典包含243303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。