Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/985a500fd82920c5ce60685047acc096.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 perchloroethylene是什么意思，perchloroethylene的翻译，perchloroethylene音标、读音、用法和例句_欧米惠必应词典
The Administration sought members views on a proposal to reduce the emission of perchloroethylene from dry-cleaning machines. 政府当局就有关减少乾洗机排放的全氯乙烯的建议徵询委员的意见。