cretaceous transgression是什么意思 cretaceous transgression在线中文翻译

cretaceous transgression是什么意思，cretaceous transgression在线翻译，cretaceous transgression中文意思，cretaceous transgression的中文翻译，cretaceous transgression发音，cretaceous transgression例句，cretaceous transgression词组短语，cretaceous transgression怎么翻译，单词cretaceous transgression的意思