joist
joist怎么读,什么意思。n.托梁,桁...
音标:[dʒɒist]
n. 托梁, 桁
在线英汉词典
joist的短语、例句:
joist 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. 托梁, 桁
在线英汉词典
joist的短语、例句:
joist 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.
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