noun🔗Share檀香脑 A colourless crystalline substance, isomeric with piperonal, but having weak acid properties. It is extracted from sandalwood."The lab technician carefully extracted the santal from the sandalwood sample for further analysis. "实验室技术员小心地从檀香木样本中提取了檀香脑,以进行进一步的分析。substancechemistrymaterialChat with AIVocabulary GamePractice Reading