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
No smile, no surprise.
不笑 ，就没有惊喜。
She turns me off.
她使我厌烦。
Yes, I think so.
是啊。