noun🔗Share카페인An 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. "많은 학생들이 깨어 있고 공부하기 위해 카페인 섭취를 위해 커피를 마신다.substancedrinkchemistrycompoundphysiologymedicineenergyfoodplantbiochemistryChat with AIVocabulary GamePractice Reading
