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单词 ratch
释义
Ratch
nnoun.artifactmechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
Synset:rachet ratchet
Derivationally Related Form:ratchet
Part Holonyms:ratchet screwdriver spiral ratchet screwdriver
Hypernyms:mechanical device
Inherited Hypernyms:ratchetmechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity
Part Meronyms:click detent dog pawl ratchet wheel
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更新时间:2024/11/13 8:07:39