基本解释稀有气体化合物英汉例句双语例句Derivative gas chromatography is used to analyze the fluorinated compound derived from the gas out of the rare earth concentrates containing fluorine.应用衍生气相色谱法测定含氟稀土精矿焙烧逸出气体中的氟化物。rare gas compound更多例句词组短语短语rare gas compound detail 稀有气体化合物rare gas compound更多词组