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单词 perforation
释义
Perforation
nnoun.artifacta line of small holes for tearing at a particular place
Derivationally Related Form:perforate
Hypernyms:hole
Inherited Hypernyms:perforationholeopeningartifactwholeobjectphysical entityentity
nnoun.objecta hole made in something
Examples:
  • a perforation of the eardrum
Derivationally Related Form:perforate
Hypernyms:hole
Inherited Hypernyms:perforationholeopeningspaceamorphous shapeshapeattributeabstractionentity
Inherited Hypernyms:perforationholeopeningspacelocationobjectphysical entityentity
nnoun.actthe act of punching a hole (especially a row of holes as for ease of separation)
Derivationally Related Form:perforate
Hypernyms:puncture
Inherited Hypernyms:perforationpunctureactivityacteventpsychological featureabstractionentity
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更新时间:2024/9/22 1:15:13