RETURN TICKET
\ɹɪtˈɜːn tˈɪkɪt], \ɹɪtˈɜːn tˈɪkɪt], \ɹ_ɪ_t_ˈɜː_n t_ˈɪ_k_ɪ_t]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.