key

language: zh

definitions

  1. noun
    a small metal or plastic object with a notched blade used to operate a lock; a musical note; a vital element
    zh: 钥匙；音符；关键要素
  2. adjective
    of primary importance; essential
    zh: 关键的；重要的

examples

  1. turn the key

    转动钥匙

  2. key factor

    关键因素