“火山岩”的英语可以翻译为：[地质] extrusive rock，volcanic rock，volcanics，lava ...

云仙山今天一直在向外喷涌火山灰、气体和火山岩。Mount Unzen has been spewing out volcanic ash, gas, and rock today.玄武岩是最普通的火山岩.Basalt is the commonest volcanic rock.火山岩在正常情况下有强的磁化率.Volanic rocks have high susceptibilities under normal conditions...

“火山岩”的拼音为：huǒ shān yán...