smoke extraction英语标准发音：smoke extraction英式发音：美式发音：翻译中文排烟smoke extraction - 基本释义[词典1]烟雾抽取排烟smoke extraction - WEB词典smoke extraction排烟central smoke extraction集中排烟natural smoke extraction自然排烟 参考资料： 1.百度翻译：smoke extraction2.有道词典：smoke extraction3.爱词霸：smoke extraction
