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\ˈaktɪv sˈɪtɪzən], \ˈaktɪv sˈɪtɪzən], \ˈa_k_t_ɪ_v s_ˈɪ_t_ɪ_z_ə_n]\
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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.