proscenium arch

同根派生

Just an endless plain with the High Andes cradling and looming over it, like a proscenium arch.
無邊無際的平原，高大的安第斯山若隱若現，環抱著這片酷似舞台前景的平原。
Just an endless plain with the High Andes 19) cradling and 20) looming over it, like a 21) proscenium arch.
衹有無邊無際的平原，高大的安第斯山若隱若現，頫身環抱著，像個舞台拱幕。
Enlarging proscenium arch with steel corbels
用鋼牛腿擴大舞台台口
a traditional theatre with a proscenium arch(= an arch that forms a frame for the stage where the curtain is opened)
舞台有拱形框架的傳統劇場
The arch has a span of 60 metres.
那個拱的跨度爲60米。