词汇	嬰城
释义	嬰城 yīng chéng谓环城而守。婴城
随便看	long-duration Long duration aero-heating long-duration alert long duration balloon long duration creep rupture test long duration current long-duration driving long duration echo long-duration employment Long-duration energy integration long duration event long duration expendable decoy long duration exposure facility Long-Duration Exposure Facility long duration load long-duration load Long Duration Orbital Simulator long-duration project Long-duration pulse compression Long-duration pulse width Long duration pump pulse longduration repair long duration repair long-duration repair long duration rocket