vault ceiling

• 穹窿天花

vault ceiling的用法和样例：

例句

1. Forests are apocalypses, and the beating of the wings of a tiny soul produces a sound of agony beneath their monstrous vault.
   森林就是鬼宫，在它那幽寂阴森的穹窿下，一只小鸟的振翅声也会令人毛骨悚然。