请输入您要查询的英文单词：
单词
headache post
释义
headache post
noun
:
a post placed on an oil-well derrick floor in order to prevent the walking beam from accidentally striking a workman
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rile
riled
riles
riley
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rilievos
riling
Rilke
rill
rill stope
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rillstone
rim
rim blight
rim clutch
rim latch
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更新时间：2025/3/18 2:14:17