CAMERA LENS
\kˈamɹə lˈɛnz], \kˈamɹə lˈɛnz], \k_ˈa_m__ɹ_ə l_ˈɛ_n_z]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.