関連ワード:
is a twin bed the same as single is a twin bed the same as king single is a double bed the same as two singles is a double bed the same as 2 singles is a us twin bed the same as a uk single is a double bed the same length as a single is a double bed the same size as two singles is a twin bed the same thing as a single bed is a double bed the same size as a king single is a double bed the same length as a king single
