二元醇

ethyl alcohol C2H5OH

two / 2 / (Beijing dialect) stupid

duality / dual / bipolar / binary

surname Yuan / the Yuan or Mongol dynasty (1279-1368)

currency unit (esp. Chinese yuan) / first / original / primary / fundamental / constituent / part / era (of a reign) / meta- (prefix) / (math.) argument / variable / (Tw) (geology) eon

alcohol / wine with high alcohol content / rich / pure / good wine / sterols

old variant of 醇[chun2]