noun🔗Share탄닌산 또는 그 유도체Tannic acid or any of its derivatives."The strong tea had a bitter taste because it contained a lot of tannins. "강한 차는 많은 탄닌산을 함유하고 있어서 쓴 맛이 났다.compoundsubstancechemistrydrinkfoodplantChat with AIVocabulary GamePractice Reading