"²É»óÁ¡" °Ë»ö°á°ú (3°Ç)
º¸±â¹æ½Ä
20°³¾¿º¸±â
Ç÷θ®½ºÆ® ¿ÍÀ̵å PPT ÇÁ·¹Á¨Å×À̼Ç
31,000¿ø 21,500¿ø
Ç÷θ®½ºÆ®, Çöó¿ö ¼¥ 16:9 ppt
Çöó¿ö µðÀÚÀΠŬ·¡½º ppt ¹è°æ