volcanic facies的用法和樣例：
例句
- The rock combination and lithofacies of the Late Paleozoic marine volcanic rocks are quite complex.
晚古生代海相火山岩相岩石組合較複雜。 - Many gas-bearing volcanic reservoirs were discovered in Xujiaweizi Fault Depression of northern Songliao Basin, especially in Yingcheng I Formation.
摘要松遼盆地北部徐家圍子地區深層發育了大量的火山岩體，特別是營城組一段，火山岩相以多期的爆發相和噴溢相空間相互疊置為主。
