LEARNit Dictionary
green roof
noun
/ˈɡriːn ruːf/
UK
/ˈɡriːn ruːf/
US
1
a type of roof that has plants growing on it that help to keep the building cool in summer and warm in winter
بام سبز, پشتبام سبز, سقف سبز, پشتبام گیاهی, سقف پوشیده از گیاه