Safety curtain
n. （剧场舞台上的）防火幕
📖 牛津释义
safety curtain
fireproof curtain that can be lowered between the stage and the auditorium of a theatre （剧院舞台与观众席之间可降落的）防火幕.
🧩 词语组成解析
curtain
['kɝtn]
n. 窗帘，门帘;帐幕之物，幕布;启幕，落幕;
vt. 给（窗户或房间）装上帘子;掩蔽;
🗣️ 情景例句
A rolling stone gathers no moss.
滚石不生苔，转业不聚财。
We headed out to school.
我们出发去学校。
The dance seemed to excite the surrounding bees.
但那舞蹈另有含义，好像是在吸引周围的蜜蜂的注意。