英语词汇protogalaxy是什么意思，protogalaxy的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	protogalaxy
释义	protogalaxy　 [ˏprәutә'gælәksi]n.[天]原星系
随便看	weld line weld machined flush weld mark weld metal weld metal area weld metal composition weld metal cracking weld metal deposition weld metal zone weld pass weld penetration weld polarity weld preheating weld preparation weld reinforcement weld repairs weld ripple weld root gap weld root opening weld rotation weld slope weld spot weld strength weld surface weld thermal cycle

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。