It was Galileo who expressed what he called the law of inertia and I will read you his law.

伽利略在当时，提出惯性定律，他的观点是这样的。

youdao

It was Galileo who expressed what he called the law of inertia and I will read you his law.

伽利略在当时，提出惯性定律，他的观点是这样的。

youdao