phenanthrene
/fɪˈnænθriːn/noun
mass noun
1- Chemistry a crystalline hydrocarbon present in coal tar【化】菲。
1.1
- A tricyclic compound; chem. formula: C14H10.一种源于煤焦油的三环芳香族碳氢化合物;化学分子式： C14H10.