Truss/GRE/Lanbao

GRE蓝宝

Noun

• 构架，托架(a rigid framework, as of wooden beams or metal bars, designed to support a structure, such as a roof)
  • (类)
    • ballast·stability=t russ·support 压舱物·稳定性=托架· 支持(物品作用)

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