沉淀汉英词典

pitchstone

P 开头单词

常见例句

  • Perlite, obsidian and pitchstone are volcanic glass having the same compositions commonly with rhyolite as well as andesite and basalt.
    珍珠巖、黑耀巖和松脂巖等玻璃質熔巖以酸性爲主，中基性者也常見。
  • Keywords vitrified micro-drop;thermal insulating material;imbibition;pitchstone;
    玻化微珠;保溫材料;膨化;松脂巖;
  • Porphyritic Pitchstone
    n. 斑狀松脂巖(巖漿巖)
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