adjustable proscenium可调镜框;可调节的舞台前部
proscenium door舞台口门;台口门;舞台画框门
proscenium box舞台口包厢;前侧包厢
proscenium loudspeaker舞台前部扬声器
proscenium strip台口条灯
proscenium thickness台口厚度
proscenium wall舞台台口侧墙;台口墙;舞台口侧墙
Proscenium Theatre镜框式舞台的剧场;台口式舞台剧场;有台口的剧院
Proscenium Depth镜框厚度
Systematic proscenium系统前台
N-COUNT（可数名词） A proscenium or a proscenium arch is an arch in a theatre that separates the stage from the audience. 舞台前和观众隔开的装置(如拱形墙) [usu sing]