Translation of "rainbow" - English-Mandarin Chinese dictionary

rainbow

noun [ C ] uk us /ˈreɪn.bəʊ/ US  /-boʊ/

an arch (= curved shape) of different colours seen in the sky when rain is falling and the sun is shining

彩虹;虹
The tropical butterfly's wings were shimmering with all the colours of the rainbow. 热带蝴蝶的翅膀像彩虹一样闪烁着五彩缤纷的色彩。

(Translation of “rainbow” from the Cambridge English-Chinese (Simplified) Dictionary © Cambridge University Press)