backdrop

名词 backdrop:

1. scenery hung at back of stage
   同义词：background, backcloth

1. 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

back.drop

n.（名词）
A painted curtain hung at the back of a stage set.Also called backcloth
背景幕：挂在舞台后部的彩色幕布也作 backcloth
The setting, as of a historical event; the background.
背景：背景，如历史事件的背景；背景情况