SONG DYNASTY
\sˈɒŋ dˈɪnɐsti], \sˈɒŋ dˈɪnɐsti], \s_ˈɒ_ŋ d_ˈɪ_n_ɐ_s_t_i]\
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By Princeton University
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.