opera glasses

英 [ˈɒprə ɡlɑːsɪz]

美 [ˈɑːprə ɡlæsɪz]

n.  观剧小望远镜

牛津词典

noun

• 观剧小望远镜
  small binoculars that people use in a theatre to see the actors or singers on the stage

英英释义

noun

• an optical instrument designed for simultaneous use by both eyes
  Synonym:binocularsfield glasses

双语例句

• Of an optical system ( e.g. eye or opera glasses) adjusted to produce a clear image.
  指光学系统（例如眼睛或者看戏用的望远镜）调整以产生清晰的图像。