rooftree

n. 栋梁, 屋顶

例句与用法：

The patter of rain on the rooftops.

屋顶上雨点的敲打声

Multi-colored flags were flying over the rooftop.

五彩缤纷的旗子在屋顶上飘扬。

n.

1. 屋脊梁

2. 家

rooftree

rooftree['ru:ftri:]n.1.■【建筑工程】屋脊梁，屋顶的栋梁2.■屋；家3.■屋顶

rooftree

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

同义词：ridge, ridgepole

rooftree

■if as a tree, Im going to be the rooftree;

既然是树，我就要长成栋梁；