炮声 (bāo) — sound of cannonade; sound of artillery fire

定義

例文

• 远处传来了阵阵炮声。
  Yuǎn chù chuán lái le zhèn zhèn bāo.
  The sound of cannonade came from afar in bursts.
• 战士们在炮声中勇敢冲锋。
  Zhàn shì men zài bāo zhōng yǒng gǎn chōng fēng.
  The soldiers charged bravely amid the sound of artillery fire.
• 他听到炮声，知道战斗已经开始了。
  Tā tīng dào bāo, zhī dào zhàn dòu yǐ jīng kāi shǐ le.
  He heard the sound of cannonade and knew the battle had already begun.