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单词 vacuum pump
释义
Vacuum Pump
nnoun.artifacta pump that moves air in or out of something
Synset:air pump
Hypernyms:pump
Inherited Hypernyms:air pumppumpmechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity
Direct Hyponyms:condensation pumpdiffusion pumpinflaterinflatorion pump
Full Hyponyms:
condensation pumpinflaterion pump
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更新时间:2025/2/24 12:42:59