roof-tree

英 ['ruːftr'iː] 美 ['ruːftr'iː]

• n. 栋梁；屋脊大梁

roof-tree的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 rooftree:

1. a beam laid along the edge where two sloping sides of a roof meet at the top; provides an attachment for the upper ends of rafters

roof-tree的用法和样例：

例句

用作名词 (n.)

1. The timber carries the whole weight of the roof.
   栋梁支撑屋顶全重。
2. Turning my fluttering heart into a tree, let it stand firmly to welcome the baptism of time, being the paragon of mankind and the pillar of the nation.
   化心旌为树，迎接时代的洗礼，坚毅地站着，为人类之灵长，为民族之栋梁。