| 释义 |
〔punt〕Perhaps from punty [iron rod used in glass blowing] 可能源自 punty [在玻璃吹制工艺中使用的铁棒] 〔blowtorch〕A portable burner for mixing gas and oxygen to produce a very hot flame, used for soldering, welding, and glass blowing.喷灯:使混合气体和氧气产生更炽热火焰的便携助燃剂,常用于接合、焊接和玻璃吹制 |