后来，赫歇尔发现了另一颗土星的卫星，以及天王星的两颗卫星。

He would go on to discover another of Saturnian satellite as well as two of Uranus's moons.

youdao

后来，赫歇尔发现了另一颗土星的卫星，以及天王星的两颗卫星。

He would go on to discover another of Saturnian satellite as well as two of Uranus's moons.

youdao