n.

rapid simultaneous discharge of firearms

同義詞：fusilladesalvoburst

a tennis return made by hitting the ball before it bounces

VOLLEYING BALLS
Volleying for position
Vendors volleying for US Open contract
Simplify Volleying through Modified Game Play.
Attentional Volleying Across Visual Quadrants.
Neural volleying: upper frequency limits detectable in the auditory system.
A Study on the Development of Overhand Volleying in Early Childhood
Modeling and Simulation of Volleying Air Combat under Electronic Support Based on UML
Markov Model of Efficiency of Volleying Anti-ship Missiles Piercing into Ship-Bone Antiaircraft Missiles
Investigation on Consciousness and Learning Environment of Student Tennis Players toward Volleying Skill