opener

美 [ˈoʊp(ə)nər]英 [ˈəʊp(ə)nə(r)]
  • n.开启的工具;揭幕赛;开场戏;开球员
  • 网络开证人;开瓶器;开场白

复数:openers

openeropener

opener

n.

1.开启的工具a tool that is used to open things

2.揭幕赛;开场戏the first in a series of things such as sports games; the first action in an event, a game, etc.

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