장마철, 쾌적한 실내 환경 유지하려면? / Ytn 사이언스

2016 1:49
Synopsis
[앵커] 장마철에는 습도가 높아져 집안 곳곳이 눅눅하고 심하면 곰팡이까지 생깁니다. 따라서 실내 습도를 적절하게 유지해줘야 ...
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