单词学习：silt 名词/地质/环境
silt
/sɪlt/
淤泥，泥沙（由水携带并沉积的细小沙土颗粒）
The river's flow has slowed, causing silt to accumulate near the bank where Mr. Gu often sits to read.
河流流速减慢，导致顾老师常坐着看书的那段河岸附近淤积了泥沙。
单词卡片
卡片已就绪
