manhole cover
noun
1A cover for a manhole.
2 Slang a sanitary towel.
Origin
Mid 19th century; earliest use found in John Weale (1791–1862), publisher and writer on architecture.
| 单词 | manhole cover |
| 释义 | manhole covernoun 1A cover for a manhole. 2 Slang a sanitary towel. Origin |
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