CARD CATALOG
\kˈɑːd kˈatɐlˌɒɡ], \kˈɑːd kˈatɐlˌɒɡ], \k_ˈɑː_d k_ˈa_t_ɐ_l_ˌɒ_ɡ]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.