n.炮破工；导火线(爆裂药；喷砂机)
The accordion was in full blast in the hall. 在大厅里手风琴拉得非常响亮。
The party was going on in full blast. 聚会进行得热闹非凡。
My brother plays his records full blast in his bedroom every night. 我弟弟每天晚上在他的卧室里大声放录音机。
A blast of the trumpet gave her a start. 突然发出的喇叭声吓了她一跳。
A trumpeter sent out a warning blast. 号兵吹出告警的号声。
The bomb blast killed several harmless passers-by. 炸弹爆炸使几个无辜行人受伤。
喷砂装置,喷砂器
