百科词条乳醛(lactaldehyde)乳醛 lactaldehyde 2-羟基丙醛 2-hydroxypropionaldehyde smiles CC C=O O作者:admin2026-08-16称谓乳醛 lactaldehyde 2-羟基丙醛 2-hydroxypropionaldehyde3D结构CC(C=O)O