a loud low warning signal that can be heard by fogbound ships
同义词：fogsignal
a warning device consisting of a horn that generates a loud low tone
foghorn例句
The ship's foghorn boomed out.
船上的浓雾信号角发出呜呜声。
foghorn详细解释
fog.horn n.（名词）Nautical A horn for sounding warning signals in fog or darkness, used especially on ships, buoys, and coastal installations.【航海】 雾号：尤用于船只、救生艇或海岸服务的在雾中或黑暗中用于发出警告信号的号角A booming, insistent voice.尖而响的声音：隆隆作响且接连不断的声音
