pyroclastics

pyroclastics

 英

  • 網絡火山碎屑巖;火成碎屑沉積;火成碎屑物

例句

The volcanic successions comprise thick piles of basaltic lavas and subordinate intermediate and silicic lavas and pyroclastics.

火山巖組成玄武質熔巖為主其次中性酸性熔巖火山碎屑