词汇	humus substance
释义	humus substance 腐殖物质
随便看	selective plugging selective plugging agent selective plugging property selective pointer selective poison selective poisoning selective polymer selective polymerization selective polymerization process selective population transfer Selective portosystemic shunt selective posterior rhizotomy selective post-sprout herbicide selective power selective power measuring device selective power-measuring device selective precharge selective precipitation Selective Precipitation of Ions selective preconcentration selective prediction selective preemption selective preference Selective preference of machining process Selective preference strain