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标题: 白勇—228页—11 [打印本页]

作者: 花子落落    时间: 2010-8-3 21:32
标题: 白勇—228页—11
Since the 1930's aircraft manufacturers have tried to build airplanes with frictionless wings,wings so smoothly and so perfectly shaped that the air passing over them would not become turbulent.问一下后面那句话是不是独立主格结构?
作者: zxkingsey    时间: 2010-8-4 00:05
是同位语




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