弘扬国学 · 传承文化

金词典

首页英语词典megaphonemegaphone英英释意

megaphone

英英释义同义词辨析词组搭配考试真题实用场景例句

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