EXECUTIVE OFFICER
\ɛɡzˈɛkjuːtˌɪv ˈɒfɪsə], \ɛɡzˈɛkjuːtˌɪv ˈɒfɪsə], \ɛ_ɡ_z_ˈɛ_k_j_uː_t_ˌɪ_v ˈɒ_f_ɪ_s_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.