[지식] 만증후군

LINK : //search.naver.com/search.naver?sm=top_txt&where=nexearch&ie=utf8&query=%EB%A7%8C%EC%A6%9D%ED%9B%84%EA%B5%B0%EC%9D%B4%EB%9E%80

금시초문이었으나 이번에,. !_!