| 单词 | geologic time |
| 释义 | Definition of geologic time in English:geologic timenoun
OriginMid 19th century; earliest use found in Robert Mudie (1777–1842), newspaper editor and author. Definition of geologic time in US English:geologic timenoun
OriginMid 19th century; earliest use found in Robert Mudie (1777–1842), newspaper editor and author. |
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