danyeol
insulation
isolation ; isolation thermique ; isolation acoustique
이 집은 단열이 잘 되어 있어서 겨울에 따뜻하다.
I jip-eun danyeol-i jal doeeo isseo-seo gyeoul-e ttatteuthada.
This house is well insulated, so it is warm in winter.
More words starting with 단