| 单词 | moving part |
| 释义 | Definition of moving part in English:moving partnoun
OriginEarly 19th century; earliest use found in ‘John Nicholson’ (1791–1851), mechanical engineer (real name John Farey). Definition of moving part in US English:moving partnoun
OriginEarly 19th century; earliest use found in ‘John Nicholson’ (1791–1851), mechanical engineer (real name John Farey). |
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