剧院里的圆形全景画让观众仿佛置身于古罗马的街道中。

The theater's ___cyclorama made the audience feel like they were walking through ancient Roman streets.

舞台上使用了巨大的弧形幕布来营造无边无际的天空效果。

The theater used a large ___cyclorama to create the illusion of an endless sky.