PREOCCUPANCY
\pɹɪˈɒkjʊpənsi], \pɹɪˈɒkjʊpənsi], \p_ɹ_ɪ__ˈɒ_k_j_ʊ_p_ə_n_s_i]\
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By DataStellar Co., Ltd
By Daniel Lyons
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.