柯林斯詞典silt /s?lt/ 1. N-UNCOUNT Silt is fine sand, soil, or mud which is carried along by a river. 泥沙 The lake was almost solid with silt and vegetation. 這個(gè)湖幾乎填滿了泥沙和植被。 返回 silt劍橋詞典sand or soil that is carried along by flowing water and then dropped , especially at a bend in a river or at a river's opening （尤指河灣或河口処的）淤泥，泥沙 返回 silt