OG49 ?

wycg

The cameras of the Voyager II spacecraft detected six small, previously unseen moons circling Uranus, which doubles to twelve the number of satellites now known as orbiting the distant planet.

划线部份是什么意思? 谢谢!

brent_zhang

尝试一下：Voyager II 宇宙飞船探测到了6颗以前未知的围绕Uranus的小卫星，使得已知的围绕这颗遥远行星的卫星数量翻倍，达到了12颗。