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
Not at all.
绝不是
In fifty years there'll be twenty people per square yard, it is written here.
这里写着，再过五十年每平方码将要住着20人的人口密度。
I felt as if I had stumbled into a nightmare country, as you sometimes do in dreams.
我感到自己就像平时作梦那样迷迷糊糊地闯进了恶梦境地。