Message by UN Chief for the International Day for the Total Elimination of Nuclear Weapons...
讲话致辞
讲话致辞
讲话致辞
双语：古特雷斯秘书长2020年彻底消除核武器国际日致辞
Message by UN Chief for the International Day for the Total Elimination of Nuclear Weapons...
讲话致辞
双语：古特雷斯秘书长2019年彻底消除核武器国际日致辞
Message by UN SG António Guterres on the International Day for the Total Elimination of Nu...