a device or machine that blows out air, gas, powder, etc. in short bursts

中文解释

（气体、粉末）吹送器 Treat all cracks and crevices and entry points using the cockroach puffer, remembering to dust lightly and thoroughly. 使用蟑螂扑灭器处理所有的裂缝和缝隙以及入口处，记住要轻轻地彻底除尘。