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单词
girder
释义
gird.er
HgV:7dE5, $5gV:r7dL
n [C]
a long thick piece of esp. steel or concrete which supports a roof, floor, bridge or other large structure
大梁
steel roof girders
钢制的屋顶大梁 ☆ JOIST
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-s
-s'
S
S
S
S
s
Sabbath
sabbatical
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sabotage
sabotage
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sac
saccharin
saccharine
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sack
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更新时间:2026/5/12 23:36:09