girder steel
英
美
- girder n.[建]大梁
- steel n.钢铁；钢制品；钢铁般的性质vt.使坚强；使...硬如钢；使下定决心adj.钢的；坚强的
- A steel girder may warp in a fire.
钢梁遇火会变弯。
- When the flood waters weakened the bridge, it was shored up with steel beams and sang bags until it could be rebuilt.
洪水冲坏了桥梁，人们用钢梁，沙包加固，暂时维持以待重建。
