additional band

• 附加光带

additional band的用法和样例：

例句

1. The light passing through a prism is dispersed into a band of colours.
   通过棱镜的光线色散成一条彩色的光带。
2. Since we are inside this disk, the band appears to encircle the Earth.
   由于我们身处这个星盘之上，这条光带看上去仿佛环抱着地球。