Retene Solution惹烯
retene e惹烯
octahydro retene八氢惹烯英语;八氢惹烯
tetrahydro retene四氢惹烯
N（名词） a yellow crystalline hydrocarbon found in tar oils from pine wood and in certain fossil resins. Formula: C18H18 惹烯; 来自的松木的焦油中和化石树脂中的黄色结晶质碳氧化合物