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单词
ratchet wheel
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ratch
′
et wheel′,
Mechanical Engineering
a wheel, with teeth on the edge, into which a pawl drops or catches, as to prevent reversal of motion or convert reciprocating motion into rotatory motion.
1770–80
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writhing
writhingly
writing
writing desk
writing on the wall
writing paper
writ of assistance
writ of certiorari
writ of election
writ of error
writ of execution
writ of extent
writ of prohibition
writ of right
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wrns
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更新时间:2025/12/3 22:04:47