英语词汇“spacewalk”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	spacewalk
释义	space·walk or space walk (spās:wôlk′) n. A stint of extravehicular activity by an astronaut in space. spacewalk′ v. spacewalk′er n.
随便看	nuclear reactor nuclear transfer nuclear weapon nuclear winter nuclease nucleate nucleated nucleation nucleator nuclei nucleic acid nuclein nucleinic nucleo- nucleocapsid nucleohistone nucleoid nucleolar nucleolate nucleolated nucleolus nucleon nucleonic nucleonics nucleon number

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