gantry
🇺🇸
/ˈɡæntri/
🇬🇧
/ˈɡæntri/
A tall structure that holds up something like a crane or road signs.
The gantry at the construction site was used to lift heavy materials to the top of the building.
建筑工地上的龙门吊被用来将重型材料吊到建筑物的顶部。