沥青，人造沥青：某种厚厚的、黑而粘的物质，由炭焦、木焦或石油的剩余物中提炼出来，用于防水、盖屋顶、填缝和铺路。

Any of various thick, dark, sticky substances obtained from the distillation residue of coal tar, wood tar, or petroleum and used for waterproofing, roofing, caulking, and paving.

youdao

预制的木墙填混凝土之间的缺口，与混凝土一起形成整体立面。

Prefabricated walls of wood make up the rest of the facade, filling in the gaps between the concrete walls.

youdao

预制的木墙填混凝土之间的缺口，与混凝土一起形成整体立面。

Prefabricated walls of wood make up the rest of the facade, filling in the gaps between the concrete walls.

youdao