continuous firing of large guns to protect soldiers advancing on an enemy
发音
例句
1. The attack jumped off under cover of a barrage. 进攻在炮火的掩护下开始了。 2. The fierce artillery barrage destroyed the most part of the city in a few minutes. 猛烈的炮火几分钟内便毁灭了这座城市的大部分地区。