pyrogenic rock

• 岩浆岩

pyrogenic rock的用法和样例：

例句

1. County in intrusive rock is acidic magmatic rocks.
   县境内的侵入岩主要是酸性岩浆岩。
2. Italy's Mount Etna provides a vivid image of one of the birthplaces of igneous rock during a night eruption.
   意大利的埃特纳火山在一个晚上的喷发展现了一个岩浆岩诞生地的鲜明形象。
3. A seam of ingeous rock crops out at that point.
   一层火成岩在那儿冒出来。
4. Igneous rock that has solidified beneath the earth's surface.
   已经在地表凝固的火成岩。