silt
n. 淤泥,泥沙;粉砂尘,泥沙层;(技)粉砂; v. (使)淤塞
n.淤泥,残渣,煤粉,泥沙v.(使)淤塞,充塞
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n. 淤泥,泥沙;粉砂尘,泥沙层;(技)粉砂; v. (使)淤塞
n.淤泥,残渣,煤粉,泥沙v.(使)淤塞,充塞
centimeter civilisation freewheeler lamellicorn lumbricalis snowcem