dichloroethylene

意思翻译 n.二氯乙烯 相似词语短语 双语使用场景 Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region.───乙烯和反式二氯乙烯在红外光谱的这个区域都无活性。 Ethylene and trans-dichloroethylene are both inactive in the infrared in this region.───乙烯...