noun🔗ShareالكافيينAn alkaloid, C8H10N4O2, found naturally in tea and coffee plants which acts as a mild stimulant on the central nervous system."Many students drink coffee for the caffeine to help them stay awake and study. "يشرب العديد من الطلاب القهوة للحصول على الكافيين لمساعدتهم على البقاء مستيقظين والدراسة.substancedrinkchemistrycompoundphysiologymedicineenergyfoodplantbiochemistryChat with AIVocabulary GamePractice Reading
