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单词 plumb line
释义
Plumb Line
nnoun.artifacta cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point
Synset:perpendicular
Hypernyms:cord
Inherited Hypernyms:plumb linecordlineartifactwholeobjectphysical entityentity
Direct Hyponyms:lead lineplumb rulesounding line
Part Meronyms:plumb plumb bob plummet
Full Hyponyms:
lead lineplumb rule
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更新时间:2024/12/22 19:12:18