gypsum
英['d??ps?m]
美['d??ps?m]
- vt. 用石膏處理；施石膏肥料于
- n. 石膏；石膏肥料
英英釋意
- 1. a common white or colorless mineral (hydrated calcium sulphate) used to make cements and plasters (especially plaster of Paris)
