noun🔗Share炼油厂，精炼厂。 A building, or a mass of machinery, used to produce refined products such as sugar, oil, or metals."The city's air quality is often poor because of the many oil refineries located nearby. "因为附近有很多炼油厂，这座城市的空气质量常常很差。industrybuildingmachinetechnologyenvironmentenergymaterialchemistryeconomytechnicalworkChat with AIVocabulary GamePractice Reading
