图上太阳的最外层的区域称为日冕，在日全食时，照耀得如同月亮周围的光环。

The sun's outermost region, called the corona, shines like a halo around the moon during a total solar eclipse.

youdao

图上太阳的最外层的区域称为日冕，在日全食时，照耀得如同月亮周围的光环。

The sun's outermost region, called the corona, shines like a halo around the moon during a total solar eclipse.

youdao