confectioner’s sugar
noun /kənˈfekʃənəz ʃʊɡə(r)/
/kənˈfekʃənərz ʃʊɡər/
(also powdered sugar)
(both US English) (British English icing sugar)
[uncountable]- sugar in the form of a fine white powder that is mixed with water to make icing
(制糖霜用的)糖粉