You see, I have joined this group, the University Jazz Band, and the band's practice time is right around dinner time.
你看,我加入了这个团体,大学爵士乐队,乐队的练习时间大约就在晚饭的时候。
Visible light consists of different colors or wavelengths, which together make up what's called spectrum, a band of colors, like you see in a rainbow.
可见光由不同的颜色或波长组成,它们共同组成了所谓的光谱(一段颜色),就像你在彩虹中看到的那样。
Which band would you like to see?
还想看哪个乐队的演出?
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