sedimentationKK [ˏsɛdəmənˋteʃən] /ˌsɛdəmənˈteɪʃən/发音名词1沉积、沉积作用地质Sedimentation in the river delta has created rich farmland over centuries.数百年来的沉积作用在河口三角洲造就了肥沃的农地。2沉降、沉淀化学The plant removes solids from the water by sedimentation and filtration.这座厂透过沉降与过滤去除水中的固体物质。用这个字练口说→