穹状覆盖物：一种在头顶上的拱形覆盖物，如天空等，在形状上与建筑结构相似。

An arched overhead covering, such as the sky, that resembles the architectural structure in form.

youdao

穹状覆盖物：一种在头顶上的拱形覆盖物，如天空等，在形状上与建筑结构相似。

An arched overhead covering, such as the sky, that resembles the architectural structure in form.

youdao