久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典megaphonemegaphone英英釋意

megaphone

英 ['meg?f??n] 美['m?ɡ?fon]
  • n. 擴音器，喇叭筒
  • vt. 用擴音器對…講話
  • vi. 用擴音器傳達

英英釋意

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