柯林斯词典blowtorch /ˈbləʊˌtɔːtʃ/ (blowtorches) 1. N-COUNT A blowtorch is a device that produces a hot flame, and is used to heat metal or remove old paint. 喷灯 返回 blowtorch剑桥词典a tool used to heat metal or remove paint from a surface by producing an extremely hot flame 喷灯，喷枪 返回 blowtorch