UNBELIEVABLE
\ʌnbɪlˈiːvəbə͡l], \ʌnbɪlˈiːvəbəl], \ʌ_n_b_ɪ_l_ˈiː_v_ə_b_əl]\
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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.