These organics impregnate large volumes of sandstone.这种有机质渗入了大面积的砂岩.The organics and impregnations of uranium are everywhere coextensive.有机物和铀的浸染到处是共同延伸的.There are substrata competition between the heterotrophic denitrif...

n.金属有机化学物...

metallorganics的音标：metallorganics的英式发音音标为：[mɪtæləɔ:'gænɪks]metallorganics的美式发音音标为：[mɪtæləɔ'gænɪks]...