Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/b2e5df82cf6909ebea30194eb64aa2d0.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 perchloroethylene例句_perchloroethylene英汉例句_perchloroethylene双解例句_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。