tectonic pile造句

例句与造句

1. The Belomorian Belt is a tectonic pile of metasedimentary, metavolcanic and metaplutonic rocks which has been folded and metamorphosed several times.
2. More recently, high-angle faults formed within the tectonic pile, allowing for the migration of iron-rich fluids through the crust.
3. It's difficult to find tectonic pile in a sentence. 用tectonic pile造句挺难的