单词	arkose
释义	arkose noun ar·​kose ˈär-ˌkōs  -ˌkōz : a sandstone characterized by feldspar fragments that is derived from granite or gneiss which has disintegrated rapidly arkosic (ˌ)är-ˈkō-sik  -zik adjective Example Sentences Recent Examples on the Web Its heavy concentration of feldspar grains — known as arkose — means the rock is inevitably prone to chemical decay. Washington Post, 2 Apr. 2021 Word History Etymology French First Known Use 1829, in the meaning defined above
随便看	epeirot epeisodia epeisodion epembryonic epencephala epencephalon epencephalons ependym- ependymas ependymo- epentheses epenthesis epenthetic epergne epergnes Eperua epexegeses epexegesis epexegetic epexegetical epexegetically Eph ephah ephahs epharmone

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