例句與造句

1. These outstanding examples of cone karst owe their existence and uniqueness to several interacting geological , biological , erosional and climatic phenomena
   這些極具特色的圓錐形喀斯特山巒，是由億萬年來地質(zhì)、生物或風(fēng)化侵蝕作用與氣候變化等諸多因素之間復(fù)雜的相互影響而形成的。
2. It's difficult to find cone karst in a sentence. 用cone karst造句挺難的