ccsso

ccsso

美  英

  • 网络Common Channel Signalling Switching Offices; 各州教育长官委员会(Council of Chief State School Officers); 州基础教育首席官员理事会

例句

the Council of Chief State School Officers , CCSSO

和州首席教育官员理事会

Council of Chief State School Officers, CCSSO

隶属于美国各州首席教育官员委员会