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单词 joist
释义

joist

​noun countable
UK /dʒɔɪst/
Word Forms
singularjoist
pluraljoists
DEFINITIONS1
  1. 1
    a long piece of wood or metal put below a floor or ceiling to support it
    Synonyms and related words
    Frames and supports for structures
    frame
    foundation
    support

joist

​noun countable
US /dʒɔɪst/
Word Forms
singularjoist
pluraljoists
DEFINITIONS1
  1. 1
    a long piece of wood or metal put below a floor or ceiling to support it
    Synonyms and related words
    Frames and supports for structures
    frame
    foundation
    support
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更新时间：2026/8/7 3:55:52