例句
A bright rainbow appeared above the hills after lunch.
午饭后，群山上空出现了一道鲜艳的彩虹。
Tourists often photograph the rainbow that forms in the spray near the base of the waterfall.
游客经常拍摄瀑布底部附近水雾中形成的彩虹。
常用搭配
- a rainbow appears｜彩虹出现
- a rainbow of colours｜缤纷的色彩
- a double rainbow｜双彩虹
用法提示
通常是可数名词；a rainbow of表示色彩缤纷的一系列。