n.炮破工；導火線(爆裂藥；噴砂機)

The accordion was in full blast in the hall. 在大廳里手風琴拉得非常響亮。

The party was going on in full blast. 聚會進行得熱鬧非凡。

My brother plays his records full blast in his bedroom every night. 我弟弟每天晚上在他的臥室里大聲放錄音機。

A blast of the trumpet gave her a start. 突然發(fā)出的喇叭聲嚇了她一跳。

A trumpeter sent out a warning blast. 號兵吹出告警的號聲。

The bomb blast killed several harmless passers-by. 炸彈爆炸使幾個無辜行人受傷。

噴砂裝置,噴砂器