单词：sandy silt
sandy silt的用法和样例：
例句
- Humus was added into nonorganic silt to clarify the effect of a variety of additives on the cemented soil performance.在去除有机质的黏质粉土中加入腐殖酸，研究了经某种液态添加剂改良后的水泥土特性。
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