基本解释沉降性同根派生 settleability相关词英汉例句The beginning of this period was characterized by decreased settleability of the suspended solids as well as decrease of organic matter and nutrient removal efficiencies.这个期间初期描绘为暂停的固体的减少的沉降性并且有机物和营养素撤除效率减退。settleability更多例句