ash flow是什么意思 ash flow怎么读
ash flow的相关资料
ashn.灰；灰烬n.白蜡树；白蜡木(复)ashes：骨灰；废墟；苍白.
Ashri阿什里
ash flow的用法和样例
- A pyroclastic flow is a ground-hugging avalanche of hot ash, pumice, rock fragments, and volcanic gas that rushes down the side of a volcano at several hundred miles an hour.
火山灰流是热的火山灰，浮石，岩石碎片等以一小时几百英里的速度，沿着火山一侧流出。
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