The third law was discovered by Kepler, who was a contemporary of Galileo.

第三个定律是开普勒发现的，他是伽利略的同代人。

youdao

The third law was discovered by Kepler, who was a contemporary of Galileo.

第三个定律是开普勒发现的，他是伽利略的同代人。

youdao