noun🔗ShareशोधनशालाएँA 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. "शहर की हवा की गुणवत्ता अक्सर खराब होती है क्योंकि पास में कई तेल शोधनशालाएँ स्थित हैं।industrybuildingmachinetechnologyenvironmentenergymaterialchemistryeconomytechnicalworkChat with AIVocabulary GamePractice Reading