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单词
undercutter
释义
WordReference Random House Unabridged Dictionary of American English © 2024
un•der•cut•ter
(un
′
dər kut′ər),
USA pronunciation
n.
[
Railroads.
]
Rail Transport
a track-maintenance machine that cleans the ballast section to any predetermined depth.
undercut
+ -
er
1
1890–95
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更新时间:2026/2/7 12:52:54