英语词汇“protogalaxy”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	protogalaxy
释义	pro·to·gal·ax·y (prōtō-găl′ək-sē) n. pl. pro·to·gal·ax·ies A cloud of gas, primarily hydrogen, that is forming a galaxy or has sufficient mass to eventually form a galaxy.
随便看	overextension overfamiliar overfamiliarity overfatigue overfeed overfill overfish overflew overflight overflow overfly overgarment overglaze overgraze overgrow overgrowth overhand overhand knot overhang overhaul overhauler overhead over head overhead projector overhear

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