defense problem

英 美
  • 防守问题
  • defense n.防卫；防卫物；辩护vt.防守
  • problem n.问题；难题；习题adj.成问题的；难对付的

相关词汇

Defense Cost defense Defense Planning and Programming Categories Defense Communication Agency Control Center Defense Reutilization and Marketing Service Defense Acquisition Board Readiness Meeting Defense Hazardous Materials Handling Course Defense Intelligence Interoperability Panel Defense Logistics Management Training Board Defense Officer Personnel Management System Defense Institute of Psychological Research Defense special secure communication system
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