词汇	extrative
释义	extrative 英'ekstrətɪv美'ekstrətɪv提取物,浸出物
随便看	subgrade friction subgrade grader subgrade hazard subgrade heave subgrade height SUBGRADE IN BOG SOIL ZONE subgrade in bog zone subgrade in cavern zone subgrade in cavity zone subgrade in cavity zone,subgrade in cavern zone sub-grade in collapse zone Subgrade in debris flow zone subgrade in desert subgrade in expansive soil region subgrade in karst zone subgrade in land slide region subgrade in loess region subgrade in morass region subgrade in permafrost region Subgrade in permafrost soil zone subgrade in reservoir subgrade in river environment subgrade in rock deposit zone Subgrade in rock fall district sub-grade in saline soil region