| 单词 | pseudostratum |
| 释义 | Definition of pseudostratum in English:pseudostratumnoun Geology
OriginMid 19th century; earliest use found in John Phillips (1800–1874), geologist. Definition of pseudostratum in US English:pseudostratumnoun Geology
OriginMid 19th century; earliest use found in John Phillips (1800–1874), geologist. |
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