单词	precipitators
释义	同precipitator
随便看	cobalt-60 irradiation cobalt-60 needle cobalt-60 pearls cobalt 60 teletherapy apparatus cobalt-60 teletherapy apparatus cobalt-60 teletherapy units cobalt-60 tube cobalt acetate cobaltacetate cobaltacetylacetonate cobaltacid arsenite cobalt adamite cobalt adamite (cobaltoadamite) cobalt adamite -pentlandite cobalt alloy permanent magnet cobalt alloys cobalt alum cobalt aluminate cobaltaluminate cobalt aluminium oxide cobaltaluminum oxide cobaltamide cobaltamidosulfonate cobaltammine cobalt ammonium alum