megaphone

释义

n. 扩音器\n[医] 反射扩音器

例句

The Mega-Sonic Scatter-Cat Repeller looks like a megaphone because it actually is one.

这个超音波驱猫器看上去像个扩音器，因为它的确是的。

With a price tag estimated in the billions of dollars, the new Xinhua is an expensive megaphone.

据估计，新的新华社的市值为数十亿美元，看起来就像是一只昂贵的扩音器。