ȸ
̵/йȣã
ֹ
Ʈ
̿
ħ
¾ ̿Ե dz?
Ǵ Ȯ ϴ. θ ѻ ǰ ־
̵ 25%̻ ǰ Ÿ, θ Ǹ 쿡
ڽĵ Ǹ Ȯ 40~80% Ѵٴ
ֽϴ.
̴ پϰ Ÿ θ ϴ
̵ ݵ ֽϴ.