CONTRAST MEDIA
\kˈɒntɹast mˈiːdiːə], \kˈɒntɹast mˈiːdiːə], \k_ˈɒ_n_t_ɹ_a_s_t m_ˈiː_d_iː__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.