请给我正确标准的答案,谢过。
A0:840*1188mm A1:594*840mm A2:420*594mm A3:297*420mm A4:210*297mm A5:148.5*210mm 么么,楠~
A0:840*1188mm A1:594*840mm A2:420*594mm A3:297*420mm A4:210*297mm A5:148.5*210mm 么么,楠~