单词 | Gregorian telescope |
释义 | Gregorian telescope a telescope similar in design to the Cassegrainian telescope but less widely used. [1755-65; named after James GREGORY; see -IAN] |
随便看 |
|
英语词典包含168451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。