gypsum
gypsum 英 [ˈdʒɪpsəm] 美 [ˈdʒɪpsəm]
vt. 用石膏处理；施石膏肥料于 n. 石膏；石膏肥料
名词复数:gypsums
- Gypsum is a mineral — specifically, hydrated calcium sulfate — used in making many types of cement and plaster, especially plaster of Paris. It’s also in cement, tofu, and beer. Yum?
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- vt. 用石膏处理；施石膏肥料于
- n. 石膏；石膏肥料
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1. Their mouths were full of gypsum.
他们的嘴里叼满了石膏。
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2. The yellow substance was gypsum, or calcium sulfate dehydrate, a common component of plaster.
这种黄色的物质叫做脱水硫化钙，通常是石膏的一种组成部分。
- gypsum (n.) substance (hydrated calcium sulphate) used in making plaster, late 14c., from Latin gypsum, from Greek gypsos "chalk," according to Klein, a word perhaps of Semitic origin (compare Arabic jibs, Hebrew gephes "plaster").
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