Megaphone
n. 扩音器\\n[医] 反射扩音器
✅ 同义词
🔤 词根
mega-表示“兆”
📖 牛津释义
megaphone
n
funnel-shaped device for speaking through, that allows the voice to be heard at a distance 扩音器; 传声筒; 喇叭筒.
🏥 医学释义
扩音器，嗽叭筒
🌿 同词根单词
🗣️ 情景例句
Thank you for calling us.
谢谢你打电话给我们。
Today English is the international language of business and trade.
如今英语是商务和贸易的国际性语言。
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，