plug door
noun
A type of door (especially on a railway carriage or aeroplane) which provides a tight-fitting seal by plugging snugly into the doorway.
Origin
1920s.
| 单词 | plug door |
| 释义 | plug doornoun A type of door (especially on a railway carriage or aeroplane) which provides a tight-fitting seal by plugging snugly into the doorway. Origin |
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