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单词 planet wheel
释义
Planet Wheel
nnoun.artifactan outer gear that revolves about a central sun gear of an epicyclic train
Synset:epicyclic gear planet gear planetary gear
Part Holonyms:epicyclic gear train epicyclic train
Hypernyms:cogwheel gear gear wheel geared wheel
Inherited Hypernyms:planetary geargearwheelmachinemechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity
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更新时间:2024/12/23 3:13:30