英语语法分析

The photosphere is the lowest layer of the sun's atmosphere, and emits the light we see.

光球是太阳大气的最底层，我们看到的光线就是从它发出的。

Photosphere means light sphere, 'which is the brightest layer of the sun's atmosphere.

光球层意味着“发光的球面”，是太阳大气层最明亮的一层。

The solar atmosphere above that consists of the photosphere, chromosphere, a transition region and the corona.

太阳大气则由光球层、色球层、过渡区和日冕组成。