PIECE OF LEATHER
\pˈiːs ɒv lˈɛðə], \pˈiːs ɒv lˈɛðə], \p_ˈiː_s ɒ_v l_ˈɛ_ð_ə]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.