VALVE CECI
\vˈalv sˈɛsa͡ɪ], \vˈalv sˈɛsaɪ], \v_ˈa_l_v s_ˈɛ_s_aɪ]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.