Ca.thayNONE(无词性)A medieval name for China popularized by Marco Polo in accounts of his travels. It usually applied only to the area north of the Yangtze River (Chang Jiang).中国:因马可·波罗在他的游记中的使用而流行的中世纪对中国的称谓。它通常只指扬子江(长江)以北的地区