a gaseous layer of the sun's atmosphere (extending from the photosphere to the corona) that is visible during a total eclipse of the sun
发音
例句
1. It is difficult to photograph the actual chromosphere. 拍摄实际的色球层很困难。 2. The chromosphere is a frothy layer churned up by gases in the photosphere. 色球层在光球层气体的搅拌下是个多泡层。