terra alba
参考词典中terra alba的常规释义：
基本释义
- 纯白生石膏，石膏粉
英英解释
3个名词解释
- finely pulverized gypsum used especially as a pigment
- fine white clay used in making tobacco pipes and pottery and in whitening leather
[同] pipeclay, terra alba
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- a fine usually white clay formed by the weathering of aluminous minerals (as feldspar); used in ceramics and as an absorbent and as a filler (e.g., in paper)
[同] kaolin, kaoline, porcelain clay, terra alba, china clay, china stone
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