cross beam
英
美
- 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
- cross v.穿过;交叉;杂交;反对;勾掉;碰见;阻挠n.十字架;十字形;杂交动植物;苦难adj.交叉的;相反的;生气的;杂交的
名词 crossbeam:
-
a horizontal beam that extends across something
- The beam was screwed down to the cross bar.
横梁已用螺丝柠在垮木上。
- A beam that is propped by a structure.
靠着建筑物提供支撑的横梁。