LEARNit Dictionary
double-decker
noun
/ˌdʌbl ˈdekə(r)/
UK
/ˌdʌbl ˈdekər/
US
1
a bus with two floors, one on top of the other
اتوبوس دوطبقه
compare
single-decker
2
a sandwich made from three pieces of bread with two layers of food between them
ساندویچ دوطبقه, ساندویچ دو طبقه