aggrade
aggrade
ag.grade AHD[…-gr³d“] DJ[*6gre!d] KK[*6gred]
v.tr.(及物动词) ag.grad.ed,ag.grad.ing,ag.grades
    To fill and raise the level of (the bed of a stream) by deposition of sediment.
    使填积;使淤高:通过沉淀淤积而填充或升高(河床)的高度
DERIVATIVES
▪ag”grada“tion AHD: [²g”r…-d³“sh…n] (名词)
▪ag”grada“tional adj.(形容词)