首页megaphonemegaphone英英释意

megaphone

英 ['megəfəʊn]美['mɛɡəfon]
  • n. 扩音器,喇叭筒
  • vt. 用扩音器对…讲话
  • vi. 用扩音器传达

英英释意


1. a cone-shaped acoustic device held to the mouth to intensify and direct the human voice
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