单词 | volvelle |
释义 | volvelle in American English (ˈvɑlvel) noun Astronomy a medieval instrument consisting of a series of concentric rotating disks, used to compute the phases of the moon and its position in relation to that of the sun Word origin [1400–50; late ME ‹ ML volvella, equiv. to L volv(ere) to turn + -ella -elle] |
随便看 |
|
英语词典包含298861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。