Word: 彩虹 (cǎihóng) 彩虹 dictionary entry cǎihóng rainbow Full dictionary entry for 彩虹 Example sentences using 彩虹 4 sentences, showing page 1 of 1. 你见到今天早上的彩虹了吗? Nǐ jiàndào jīntiān zǎoshang de cǎihóng le ma? Did you see the rainbow this morning? 彩虹是自然界最美的现象之一。 Cǎihóng shì zìránjiè zuì Měidí xiànxiàng zhīyī. A rainbow is one of the most beautiful phenomena of nature. 彩虹有七种颜色。 Cǎihóng yǒu qī zhǒng yánsè. A rainbow has seven colors. 彩虹桥有多长? Cǎihóng qiáo yǒu duō cháng? How long is the Rainbow Bridge?