pitchstone

pitchstone

 英

  • na.【地】松脂石
  • 網絡松脂巖

英漢解釋

na.
1.
【地】松脂石

英英解釋

n.

例句

The pearl ore includes the pearlite, shines black the crag and the pitchstone.

珍珠包括珍珠松脂

The pitchstone has the unique resinous luster, the water content 6~10%;

松脂具有獨特松脂光澤含水量6~10%;

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