空中爆炸 air burst; aerial explosion 中心 centre; centrum; centrality; ..
权威例句
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From blimps to bugs, an explosion in aerial drones is transforming the way America fights and thinks about its wars .
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He said the crew was reporting that there had been a ground explosion, but he and others were sure that it was aerial shelling, suggesting that the government targeted the campus.
CNN: January 17, 2013 -- Updated 2129 GMT (0529 HKT)