1 N-MASS 乳胶漆 Emulsion or emulsion paint is a water-based paint, which is not shiny when it dries. It is used for painting walls and ceilings. 乳胶漆

2 N-MASS 乳化液;乳浊液 An emulsion is a liquid or cream which is a mixture of two or more liquids, such as oil and water, which do not naturally mix together. 乳化液;乳浊液

3 N-MASS （摄影中的）感光乳剂 In photography, emulsion is a substance that is used to make photographic film sensitive to light. （摄影中的）感光乳剂 [technical]