• 基础释义
  • 柯林斯词典释义

loudhailers

柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    手提式扩音器;喇叭筒
    A loudhailer is a portable device with a microphone at one end and a cone-shaped speaker at the other end, used to make your voice heard more easily outdoors.