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单词
block signal
释义
block signal
noun
also
block signal system
:
a fixed signal at the entrance of a block to govern railroad trains entering and using that block
— compare block system 2
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unnailed
unnameable
unnamed
unna's
Unna's
unna's boot
Unna's boot
unnational
unnatural
unnatural
unnatural act
unnaturalize
unnaturalized
unnaturally
unnaturalness
unnavigable
unneat
unnecessaries
unnecessarily
unnecessariness
unnecessary
unnecessitated
unneeded
unneedful
unneighbored
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更新时间:2025/7/30 21:47:20