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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词汇搭配
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用作名词(n.)
The sedimentary kaolin is a unique kaolin source in China. 沉积型高岭土是中国特有的高岭土资源。