常見(jiàn)例句雙語(yǔ)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(chóng)矽質(zhì)巖、矽質(zhì)泥巖、凝灰?guī)r組成。 返回 basalt-ash tuff