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单词
joist
释义
joist
joist
/
dʒɔɪst
/
noun
[countable]
Etymology
ETYMOLOGY
joist
Origin:
1300-1400
Old French
giste
, from
Latin
jacere
to lie
one of the beams that support a floor or ceiling
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更新时间:2025/11/8 18:02:17