MACHINE-TOOL
\məʃˈiːntˈuːl], \məʃˈiːntˈuːl], \m_ə_ʃ_ˈiː_n_t_ˈuː_l]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.