megaphones
n. 擴音器( megaphone的名詞複數 )
A megaphone is a cone-shaped device for making your voice sound louder in the open air.
The conference hall was installed with radio sets and megaphones.
會場裡設定了收音機和擴音器.
When the gates finally opened we filedandinto lines by official women shouting through megaphones.
進站的門一開,我們便一湧而上,有個婦女對著喇叭大聲叫我們排好隊.