box girder
柯林斯词典
1. N a girder that is hollow and square or rectangular in shape 箱形梁
2. N (as modifier) 箱形梁的
a box-girder bridge
返回 box girder
1. N a girder that is hollow and square or rectangular in shape 箱形梁
2. N (as modifier) 箱形梁的
a box-girder bridge