复数： foghorns

A foghorn that makes a two-tone signal .

发出两种信号的雾号。

Anyone got any dynamite or a foghorn they want to blow off ?

你们是想搞爆破还是吹雾角啊?

Luckily , by the time I figure out that the foghorn sounds once every 60 seconds , it stops .

还好，等我听出来雾号是每隔六十秒响一次的时候，它也就停下来了。

Notwithstanding differences in appearance and construction , most american lighthouses shared several features : a light , living quarters and sometimes a bell ( or later , a foghorn ) .

虽然美国的灯塔在外观和结构上存在一些差异，但它们确有些共同之处，比如都有灯标、有住房、有时还有钟（后来改用雾角）。