泥质页岩
Traditional form:
泥質頁岩
Pinyin (reading):
nízhìyèyán
Definitions:
- mudstone
Characters:
- 泥 - mud, earth, clay; plaster, paste
- 质 - essence, nature; material, substance
- 页 - page, sheet, leaf
- 岩 - cliff; rocks; mountain
Traditional characters: