PERMANENTLY
\pˈɜːmənəntli], \pˈɜːmənəntli], \p_ˈɜː_m_ə_n_ə_n_t_l_i]\
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By Princeton University
By DataStellar Co., Ltd
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.