积淀 jīdiàn HSK7 accumulation Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: deposits All meanings 2 jīdiàn 2 accumulation 1deposits 1 1 sentence for 积淀 (jīdiàn — deposits) 河床上的泥沙经过长年累月的积淀,形成了新的小岛。 héchuáng shàng de níshā jīngguò chángniánlěiyuè de jīdiàn, xíngchéng le xīn de xiǎo dǎo. The silt on the riverbed accumulated over the years to form a new island. Source: Dong Chinese Dictionary