noun🔗ShareКофеинAn 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. "Многие студенты пьют кофе ради кофеина, чтобы не спать и учиться.substancedrinkchemistrycompoundphysiologymedicineenergyfoodplantbiochemistryChat with AIVocabulary GamePractice Reading
