太阳是我们已知的太阳系内最大的天体，占有太阳系总质量的99.8％。

The sun is by far the largest object in our solar system, containing 99.8 percent of the solar system's mass.

youdao

太阳是我们已知的太阳系内最大的天体，占有太阳系总质量的99.8％。

The sun is by far the largest object in our solar system, containing 99.8 percent of the solar system's mass.

youdao