KOREA,\ud55c\uad6d) \ubaa9\uc904\uac78\uace0 \ub178\uc608\ub140 \ub530\uba39\uae30 \/ \ubb34\ub8cc\uc57c\ub3d9\uacf5\uc720 \ud154\ub808 PDYD4 \uad6d\uc0b0 \ud55c\uad6d\uc57c\ub3d9 \uc544\uc90c\ub9c...