COVERING MATERIAL
\kˈʌvəɹɪŋ mətˈi͡əɹɪə͡l], \kˈʌvəɹɪŋ mətˈiəɹɪəl], \k_ˈʌ_v_ə_ɹ_ɪ_ŋ m_ə_t_ˈiə_ɹ_ɪ__əl]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.