ATP
noun chemistry, biology specialized uk/ˌeɪ.tiːˈpiː/ us/ˌeɪ.tiːˈpiː/
三磷酸腺苷（细胞内储存和传递能量的化学物质，adenosine triphosphate的缩写）
abbreviation for adenosine triphosphate: an important chemical in the cells of living organisms that stores energy and releases it when it is needed