building materials是什么意思 building materials怎么读
building materials的英文翻译是什么意思，词典释义与在线翻译
building materials的用法和样例
- As one kind of building materials, wood is inadequately sturdy.
作为一种建筑材料，木材不够结实。 - Regulations prescribe certain standards for building materials.
有规章规定建筑材料的某些标准。
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