fog-horn

英 ['fɒɡh'ɔːn] 美 ['fɒɡh'ɔːn]

• n. 雾中音响信号喇叭；雾角

英英释义

名词 foghorn:

1. a loud low warning signal that can be heard by fogbound ships

2. a warning device consisting of a horn that generates a loud low tone