benzoic acid
noun [ U ] chemistry specialized uk/benˌzəʊ.ɪk ˈæs.ɪd/ us/benˌzoʊ.ɪk ˈæs.ɪd/
苯甲酸（安息香酸）（一种无色物质，可从多种树脂和浆果中提取，用于防腐、医疗和化妆品等）
a clear substance found in various resins and berries, used in food preservatives, medical and cosmetic products, etc.