The movable screen or drape in a theater or hall that separates the stage from the auditorium or that serves as a backdrop.
幕布在剧院或大厅内隔开舞台和观众或作为背景幕的可移动遮蔽物或帷幕
That auditorium is as large again as this.
那个大礼堂比这个大一倍。
The auditorium was packed that night.
这天晚上, 礼堂里挤满了人。
