tincal 的定义
- a former name for crude native borax.
更多tincal例句
- For 400 pounds of the tincal there must now be added one pound of quicklime diffused through two quarts of water.
- The following process for refining the native Indian borax or tincal, has been published by MM.
- These minerals are all in crystals, the sulphate of soda and tincal forming a solid mass, almost like stone in its hardness.