TRIAL AND ERROR
\tɹˈa͡ɪə͡l and ˈɛɹə], \tɹˈaɪəl and ˈɛɹə], \t_ɹ_ˈaɪ_əl a_n_d ˈɛ_ɹ_ə]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.