subsidiary beam

英 美
  • 辅助梁
  • beam vi.微笑;发光vt.播送;发射;用梁支撑n.桁条;光线;(光线的)束;(横)梁
  • subsidiary n.子公司;附属机构adj.辅助的;补贴的;附属的
    1. He struck the beam with his head.
      他的头撞到梁上了。
    2. If you hit your head on that beam,you'll know it.
      头要是撞到梁上去了,就有你的好受。