词汇:ballistic
相关场景
- Doctor Wernher von Braun, Chief Engineer of the Army Ballistic Missile Agency, expressed the hope that the United States... would soon be following the Russians into space... with our own artificial satellite.>>完整场景
词汇:ballistic
相关场景
- Doctor Wernher von Braun, Chief Engineer of the Army Ballistic Missile Agency, expressed the hope that the United States... would soon be following the Russians into space... with our own artificial satellite.>>完整场景