opener

• 名词，指一系列事件中的第一个，开启或打开某物的人，或用于打开瓶子、罐头等密封容器的手动工具。

A noun referring to the first event in a series, a person who unfastens or opens something, or a hand tool used for opening sealed containers such as bottles or cans.

1. First event in a seriesB1formal

   The initial item, performance, or game in a sequence or series.

   开场

   • The season opener was a thrilling match.
   • The band played their hit song as the opener for the concert.
   • The tournament opener set a high standard for the rest of the games.

   同义词beginningcurtain raiserfirstinauguralkickoffopeningstartstarter

   反义词closerfinale

2. Person who opensB2formal

   A person who unfastens, unwraps, or opens something.

   开启者

   • He was the designated bottle opener at the party.
   • The letter opener carefully slit the envelope.
   • She acted as the door opener for the guests.

3. Tool for opening containersA2formal

   A hand tool used for opening sealed containers such as bottles or cans.

   开罐器

   • Can you pass me the bottle opener?
   • The can opener is in the kitchen drawer.
   • He used a multi-tool that included a bottle opener.

   同义词bottle openercan openercorkscrewtin opener

   反义词closersealer