| 释义 |
詞目：Fog-signal 1908顏惠慶英華大辭典Fog-signaln.1A detonating powder placed on a railway, which, on exploding, gives notice of danger ahead to the engine driver, 霧天火車軌上報警炸藥霧天火車軌上報警炸藥2A shrill railway whistle, 火車尖聲汽笛火車尖聲汽笛3Any audible signal of danger in a fog, 霧天各式 |