释义 |
coumarone/ˈkuːmərəʊn/noun mass noun 1Chemistry an organic compound present in coal tar, used to make thermoplastic resins chiefly for paints and varnishes 【化】香豆酮, 氧茚, 苯并呋喃。
1.1A bicyclic compound with fused benzene and furan rings; chem. formula: C8H6O. 苯和呋喃的双环混合物; 化学分子式: C8H6O.
词源 |