HAMBURGER ROLL
\hˈambɜːɡə ɹˈə͡ʊl], \hˈambɜːɡə ɹˈəʊl], \h_ˈa_m_b_ɜː_ɡ_ə ɹ_ˈəʊ_l]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.