basalt-ash tuff

常見例句

雙語例句

• The two early Carboniferous fragments are composed of Basalt and ash-black, fuchsia radiolaria silicalite, siliceous mudstone, tuff.
  早石炭世兩個(gè)斷片由玄武巖和灰白色、紫紅色放射蟲硅質(zhì)巖、硅質(zhì)泥巖、凝灰?guī)r組成。
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