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gypsum英英释意- 查字库
gypsum
英 ['dʒɪpsəm]
美['dʒɪpsəm]
- vt. 用石膏处理；施石膏肥料于
- n. 石膏；石膏肥料
英英释意
- 1. a common white or colorless mineral (hydrated calcium sulphate) used to make cements and plasters (especially plaster of Paris)