AIRPLANE MECHANICS
\ˈe͡əple͡ɪn mɪkˈanɪks], \ˈeəpleɪn mɪkˈanɪks], \ˈeə_p_l_eɪ_n m_ɪ_k_ˈa_n_ɪ_k_s]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.