TYPESETTING MACHINE
\tˈa͡ɪpsɪtɪŋ məʃˈiːn], \tˈaɪpsɪtɪŋ məʃˈiːn], \t_ˈaɪ_p_s_ɪ_t_ɪ_ŋ m_ə_ʃ_ˈiː_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.