moonbow
美['muːnboʊ] 英['muːnbəʊ]
n. 月虹(月光形成的虹；呈银色)
例句
- To bring out the moonbow, an exposure of 30 seconds was needed, making the picture appear as if it was taken during the day. 为了能让月虹正常显像，需要30秒的曝光时间，所以照片看上去像是在白天拍的。
- A moonbow (also known as a lunar rainbow or white rainbow) is a rainbow that occurs at night.The moon is a neutral color and reflects the same spectrum as the sun. 黑夜彩虹也没有黑色。。。。不过，它的背景可算是其中一个颜色。对吧？
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