单词 | railway spine |
释义 | Definition of railway spine in English:railway spinenoun Medicine historical
OriginMid 19th century; earliest use found in John Erichsen (1818–1896), surgeon. Definition of railway spine in US English:railway spinenoun Medicine historical
OriginMid 19th century; earliest use found in John Erichsen (1818–1896), surgeon. |
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