a simultaneous discharge of artillery or other guns in a battle (炮队和其他枪炮的)齐射,同时开火 ■a number of weapons released from one or more aircraft in quick succession (飞机)齐射的炮火;齐投的炸弹;连发的炮火 ■(figurative)a sudden, vigorous, or aggressive act or series of acts (喻)突然的(一连串的)行为;一阵,一片 the pardons provoked a salvo of accusations. 赦免引起了一连串猛烈指责。
语源
late 16th cent. (earlier as salve): from French salve, Italian salva 'salutation'