单词	longeron
释义	longeron noun lon·​ge·​ron ˈlän-jə-ˌrän  : a fore-and-aft framing member of an airplane fuselage Word History Etymology French First Known Use 1912, in the meaning defined above
随便看	outspokenness outspokennesses outsport outspread outspreading outspreads outspring outspringing outsprings outsprint outsprinted outsprinting outsprints outsprung outstand outstanding outstanding term outstandingly outstandings outstands outstare outstared outstares outstaring outstart

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