proscenium

舞台前部拱形墙；（舞台的）幕前部分

proscenium

(古希腊, 古罗马的)舞台, 舞台前部装置(包括幕布,拱形墙等)

proscenium

1. the part of a modern theater stage between the curtain and the orchestra (i.e., in front of the curtain)

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2. the wall that separates the stage from the auditorium in a modern theater

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