古代文明
古代文明.
古代文明の痕跡
古代文明の遺跡
ancient civilizations such as those of the Etruscans and Sumerians
an old civilization of China called the {Yellow River civilization}
the origin of civilization
the civilization of the West
the factors of civilization
the birth of civilization
Civilization advances.
the cradle of civilization
the cradle of civilization
古代ふうの
原始文明.
modern conveniences―the facilities of civilization―the appliances of civilization―the machinery of civilization