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单词
pilot engine
释义
pilot engine
n.
(名词)
A locomotive sent ahead of a train to check the track for safety and clearance.
引导机车,清路机车:火车前头为安全和清洁而检查道路的机车引导
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cwt.
cy
CY
-cy
CYA
cyan
cyan
cyan-
cyanamid
cyanamide
cyanamides
cyanate
cyanates
cyanhydrin
cyanic
cyanic acid
cyanide
cyanided
cyanide process
cyanides
cyaniding
cyanine
cyanines
cyanite
cyanites
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更新时间:2026/10/23 19:03:24