| 单词 |
newton's cradle |
| 释义 |
Newton's cradle
Newton's cradle n an ornamental puzzle consisting of a frame in which five metal balls are suspended in such a way that when one is moved it sets all the others in motion in turn |
| 随便看 |
- may 13, 2023
- may 13th
- may 14
- may 14, 2011
- may 14, 2012
- may 14, 2013
- may 14, 2014
- may 14, 2015
- may 14, 2016
- may 14, 2017
- may 14, 2018
- may 14, 2019
- may 14, 2020
- may 14, 2021
- may 14, 2022
- may 14, 2023
- may 14th
- may 15
- may 15, 2007
- may 15, 2011
- may 15, 2012
- may 15, 2013
- may 15, 2014
- llpl
- llpm
|