基本解释n.喷气推进实验室(工作零件目录)同根派生 JPL相关词英汉例句用作名词 (n.)The Cassini orbiter and its two onboard cameras were designed, developed and assembled at JPL.卡西尼及其两个内建相机的设计，开发和组装的喷气推进实验室。JPL更多例句