roof-tree
英['ruːftr'iː]
美['ruːftr'iː]
- n.栋梁；屋脊大梁
详细释义
名词 rooftree:
-
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
双语例句
- The timber carries the whole weight of the roof.
栋梁支撑屋顶全重。 - 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。
用作名词 (n.)
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