ethylene tetrachloride
美
英 
例句
Investigation on the Contamination Status of Ethylene Tetrachloride in the Air of Dry-cleaning Industry of Zhengzhou
郑州市干洗行业空气中四氯乙烯污染状况调查
Study on the determination of trichloroethylene and ethylene tetrachloride by using gas chromatography
气相色谱法同时检测三氯乙烯、四氯乙烯的研究