plaster of paris
柯林斯词典
1. N-UNCOUNT Plaster of Paris is a type of plaster made from white powder and water that dries quickly. It is used to make plaster casts. 熟石膏; 烧石膏
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1. N-UNCOUNT Plaster of Paris is a type of plaster made from white powder and water that dries quickly. It is used to make plaster casts. 熟石膏; 烧石膏