英语词汇“OAO”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	OAO
释义	OAO U. S. Aerospace. Orbiting Astronomical Observatory: one of a series of scientific satellites that studied astronomical phenomena at ultraviolet and x-ray wavelengths.
随便看	tremendous tremissis tremolant tremolite tremolo tremor tremulant tremulous trenail trench Trench trenchant Trenchard trench coat trencher trencherman trench fever trench foot trench knife trench mortar trench mouth. trench warfare trend trendline trendsetter

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