“有机物”的英语？

在白垩质土壤中添加有机物可降低其碱性。Incorporating organic material into chalky soils will reduce the alkalinity.细菌能使有机物腐烂.Bacteria can decompose organic matter.不管是有机物还是惰性物质,水都能轻而易举地与之融合成一体.What integrates so easily into both organic and ...