So eruption of volcanoes is one way of producing igneous rocks.

那么火山喷发是形成火山岩的一种方式罗。

youdao

A scientist overlooks an eruption at Mount Etna, one of the world's most active volcanoes.

科学家俯瞰埃特纳火山，它是世界上最活跃的火山之一。

youdao

The amount of volcanic ash that could be released into the atmosphere from Iceland's volcanoes, potentially, has many holding their breath. The eruption of Laki in 1784 has not been forgotten.

冰岛火山爆发释放到大气层里的火山灰的量可能使许多人窒息，1784年的拉基火山爆发是不会被遗忘的。

youdao

Instead of monitoring volcanoes, what Congress should be monitoring is the eruption of spending in Washington D.C."

VOA: special.2009.02.27

The air travel industry was not fully prepared for such an eventuality, despite the fact that Iceland had been saying for some time that an eruption of one of their volcanoes was likely.

FORBES: Preparing For High-Impact, Low-Probability Events: Lessons From Eyjafjallaj?kull