背景幕

英文翻譯

相關詞條：

例句：

1. 幕布在劇院或大廳內隔開舞台和觀眾或作為背景幕的可移動遮蔽物或帷幕
   The movable screen or drape in a theater or hall that separates the stage from the auditorium or that serves as a backdrop.