SONDE A DARD
\sˈɒnd ɐ dˈɑːd], \sˈɒnd ɐ dˈɑːd], \s_ˈɒ_n_d ɐ d_ˈɑː_d]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.