英语词汇“primary rainbow”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	primary rainbow
释义	primary rainbow the most commonly seen rainbow, formed by light rays that undergo a single internal reflection in a drop of water. Cf. secondary rainbow. [1785-95]
随便看	mainliner mainly mainmast main memory mainour mains mainsail main sequence main shaft mainsheet mainspring mainstay main stem main storage mainstream mainstreamer mainstreaming main street Main Street maintain maintainor maintenance maintenance and cure maintenance-free maintenance of membership

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