SET IN STONE
\sˈɛt ɪn stˈə͡ʊn], \sˈɛt ɪn stˈəʊn], \s_ˈɛ_t ɪ_n s_t_ˈəʊ_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.