megaphone
/ˈmɛɡəˌfoʊn/ 名词 C2中文： 扩音器、喊话器
- A portable, usually hand-held, funnel-shaped device that is used to amplify a person’s natural voice toward a targeted direction.
- Mouthpiece or promoter; one who speaks for or publicizes on behalf of another.
复数 megaphones
其他匹配结果
在真实文章中学习megaphone
注册免费账号后，在图书馆中把鼠标悬停在任何单词上即可看到意思，还能听朗读、收藏单词并按你的记忆安排复习，看到每本书你已经认识多少。