| 释义 | tri·phenyl·ene \trīˈfenəlˌēn, -fēn-\ noun
 Etymology: International Scientific Vocabulary triphenyl- + -ene
 : a crystalline, tetracyclic aromatic hydrocarbon C18H12 present in coal tar and structurally constituted as though three ortho-phenylene radicals were joined to form a central hexagonal ring
 |