例句
柯林斯高阶英汉双解学习词典释义
  • N-MASS
    玄武岩
    Basalt is a type of black rock that is produced by volcanoes.
英英词典释义
  • Noun
    1. the commonest type of solidified lava; a dense dark gray fine-grained igneous rock composed chiefly of calcium-rich plagioclase feldspar and pyroxene
行业词典
  • 土木工程: 玄武岩;
    地质学: 玄武岩;