• 基础释义
  • 例句
  • 柯林斯词典释义
  • 英英词典释义
例句
柯林斯高阶英汉双解学习词典释义
  • 一会儿;片刻
    If you ask someone to wait a sec, you are asking them to wait for a very short time.
    例句
    Can you just hang on a sec?... 您能稍等一会儿吗? Be with you in a sec. 马上回来。
英英词典释义
  • Noun
    1. 1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
    2. ratio of the hypotenuse to the adjacent side of a right-angled triangle
  • Adjective
    1. (of champagne) moderately dry