核不扩散 hébùkuòsàn nuclear nonproliferation Definitions Defs Origin Strokes Stroke Words Sentences Sents 核不扩散 核不擴散 hébùkuòsàn nuclear nonproliferation The prevention of the spread of nuclear weapons and technology; nuclear nonproliferation
核不扩散 核不擴散 hébùkuòsàn nuclear nonproliferation The prevention of the spread of nuclear weapons and technology; nuclear nonproliferation
