terra alba是什么意思 terra alba怎么读
terra alba的英文翻译是什么意思，词典释义与在线翻译
Noun:- finely pulverized gypsum used especially as a pigment
- fine white clay used in making tobacco pipes and pottery and in whitening leather
- 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)
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