aggradationsBNC²³⁶²¹³⁺¹ 基本例句 n.沉积原型aggradation的复数 Aggradations of several hundred years of local culture serve as a reminder to make people recall again the furrow civilization of Chinese villages attaching importance to education and culture. 几百年乡土文化的丰厚沉积，重新唤醒了人们对中国农村重文兴教耕读文明的记忆。 cnki