sentry

[ˈsentri] [ˈsɛntri]
  • 复数:sentries;
  • 例句
    词组
    • stand sentry
      keep guard or control access to a place 站岗
    柯林斯高阶英汉双解学习词典释义
    英汉词典释义
    英英词典释义
    • Noun
      1. a person employed to watch for something to happen