ketene.
/kee-teen/US // ˈki tin //UK // (ˈkiːtiːn, ˈkɛt-) //
烯酮,酮类,烯烃,乙烯酮
Definitions
n.noun · 名词
- 1.
Chemistry.
- ›a colorless, poisonous gas, C2H2O, irritating to the lungs, prepared from acetone or acetic acid by pyrolysis: used chiefly in the manufacture of certain commercial chemicals, as acetic anhydride and aspirin.
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