soft blue clay

常見例句

雙語例句

• The hard& soft materials such as blue clay stoneware clay alkali soil purple clay and knot saggar powder porcelain powder and etc. are used to make glazed tile.
  琉璃瓦可選用大青、二青、缸土、堿土、紫砂，木節(jié)等軟硬質(zhì)原料及廢匣缽粉、瓷粉等原料。
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