intrusive igneous rock

例句：

1. 1. The volcano's eruption has caused a significant amount of intrusive igneous rock to be exposed.
   火山喷发导致了大量的侵入性岩浆岩被暴露出来。
2. 2. The mineralogist studied the intrusive igneous rock and determined its composition.
   矿物学家研究了侵入性岩浆岩，并确定了它的成分。
3. 3. The intrusive igneous rock is believed to have formed from magma that was forced up through the Earth's crust.
   侵入性岩浆岩被认为是由上涌的岩浆形成的。