喷气推进实验室 pēnqìtuījìnshíyànshì Jet Propulsion Laboratory Definitions Defs Origin Strokes Stroke Words Sentences Sents 喷气推进实验室 噴氣推進實驗室 pēnqìtuījìnshíyànshì Jet Propulsion Laboratory Jet Propulsion Laboratory, a research and development center located in Pasadena, California
喷气推进实验室 噴氣推進實驗室 pēnqìtuījìnshíyànshì Jet Propulsion Laboratory Jet Propulsion Laboratory, a research and development center located in Pasadena, California
