CD ํ†จ๋ ˆ๋„
2 : 0

AD ์•Œ์ฝ”๋ฅด์ฝ˜ B
๋งˆ๊ฐ๋จ
CD ํ†จ๋ ˆ๋„
AD ์•Œ์ฝ”๋ฅด์ฝ˜ B
10
10
20