Where is the water surface, and where is the sky, everything has mergedWhere is the water surface, and where is the sky, everything has merged
Hot chocolate with sweet dessert on a wooden table surfaceHot chocolate with sweet dessert on a wooden table surface
The surface of the water with a rabbit and the skyThe surface of the water with a rabbit and the sky
The red bridge over the water surface goes into the fogThe red bridge over the water surface goes into the fog
The reflection of the gentle sky on the calm surface of the waterThe reflection of the gentle sky on the calm surface of the water
В математике: граница, отделяющая геометрическое тело от внешнего пространства. Наружная сторона чего-н..