n.【化学】E270吨酮。garcinia xanthone: 藤黄吨酮xanthone derivative: 氧杂蒽酮衍生物xanthone glucoside: 氧杂蒽酮甙xanthone 2-carboxylic acid: 氧杂蒽酮-2-羧酸xanthonation: 黄原酸化作用下载手机词典可随时随地查词查翻译