剑桥词典a short bar hanging high up in the air from two ropes that acrobats use to perform special movements （杂技演员使用的）吊架，高空秋千 A glamorous couple performed on the flying trapeze. 两位光彩夺目的艺人在飞荡着的高空秋千上表演。 trapeze artists 高空秋千表演者 返回 trapeze