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China’s homegrown Comac C919 narrow-body passenger jet made its maiden commercial flight from Shanghai to Beijing, in a symbolic challenge to the decades-old duopoly of Boeing and Airbus in one of the most important markets for aviation.
With a range of up to 5,555 kilometers, the single-aisle, twin-engined jetliner will be mostly used for domestic and regional international flights.
生词短语：
homegrown
国产的
narrow-body
窄体
jet
喷气式飞机
maiden
首次的; 初次的
symbolic
象征的; 作为象征的
duopoly
两强垄断
single-aisle
(飞机上的)单过道
jetliner
(大型)喷气式客机
