TYPEWRITER RIBBON
\tˈa͡ɪpɹa͡ɪtə ɹˈɪbən], \tˈaɪpɹaɪtə ɹˈɪbən], \t_ˈaɪ_p_ɹ_aɪ_t_ə ɹ_ˈɪ_b_ə_n]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.