例句 /

Carbonate rocks are predominantly composed of intra-clastic dolostone, chert dolostone and sand-bearing dolostone.

Carbonate rocks are predominantly composed of intra-clastic dolostone, chert dolostone and sand-bearing dolostone.

碳酸盐岩以内碎屑白云岩、燧石白云儿和含砂白云岩为主。