joist
美音:[dʒɔıst
]
英音:[dʒɔıst
]
n.[建]托梁
难易程度:
joist为短语/超纲词汇
词形变化:
动词过去式:joisted 过去分词:joisted 现在分词:joisting 第三人称单数:joists
joist
/dʒɔɪst; dʒɔɪst/
n one of the long thick pieces of wood or metal that are used to support a floor or ceiling in a building 搁栅; 托梁.
n one of the long thick pieces of wood or metal that are used to support a floor or ceiling in a building 搁栅; 托梁.
joist
n[C]
[Date: 1300-1400; Language: Old French;Origin: giste, from Latin jacere 'to lie']
one of the beams that support a floor or ceiling
[Date: 1300-1400; Language: Old French;Origin: giste, from Latin jacere 'to lie']
one of the beams that support a floor or ceiling
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