英语词汇“nebulium”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	nebulium
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ne•bu•li•um (nə byo̅o̅′lē əm),USA pronunciation n. [Astron.] Astronomya hypothetical element once thought to be present in emission nebulae because of certain unidentified spectral lines, now known to be forbidden transitions of oxygen and nitrogen ions. nebul(a) + -ium 1895–1900
随便看	underexpose underexposure underfeed underfelt underfired underfloor underfoot underframe underfur undergarment undergird underglaze undergo undergoer undergrad undergraduate undergraduateship underground underground movie underground railroad underground trolley undergrown undergrowth underhand underhanded

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