megaphone

FREQ #26565

n. 扩音器 [医] 反射扩音器

发音

UK /ˈmɛɡ.əˌfəʊn/
其它
US /ˈmɛɡəˌfoʊn/

词形变化

megaphones 复数 megaphoned megaphones 三单 megaphones megaphoning megaphoning 现在分词 megaphoned 过去式 megaphoned 过去分词

释义与例句

n.
  1. 1.

    A portable, usually hand-held, funnel-shaped device that is used to amplify a person’s natural voice toward a targeted direction.

    扩音器

    喊话器

    大声公

  2. 2.

    Mouthpiece or promoter; one who speaks for or publicizes on behalf of another.

    比喻
  3. 1.

    A cytotoxic neolignan obtained from the laurel Aniba megaphylla.

    不可数 化学
v.
  1. 1.

    To use a megaphone; to speak through a megaphone.

    不及物 及物

词源

From mega- + -phone.

来源：wiktionary