Read Edit View history 頁岩 yèyán shale Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 页岩/ 頁岩 yèyán shale a type of sedimentary rock formed from mud or clay that splits easily into thin layers Edit Delete References Add reference No references for this word.
页岩/ 頁岩 yèyán shale a type of sedimentary rock formed from mud or clay that splits easily into thin layers Edit Delete