kieselkalk造句

例句与造句

1. Because of its high silica content, the Kieselkalk is much less susceptible to karstification than the overlying Schrattenkalk.
2. In the Siebenhengste-Hohgant-H鰄le cave system in Switzerland, large galleries, easily developing in the Schrattenkalk, become impenetrable fissures networks when water disappears in the Kieselkalk.
3. It's difficult to find kieselkalk in a sentence. 用kieselkalk造句挺难的